Electrical Insulators and Insulating Materials - United States (US)

Federal Supply Class (FSC): 5970

NATO Supply Classification Class (NSC): 5970

Federal Supply Group (FSG): 59 Electrical and Electronic Equipment Components

NATO Supply Classification Group (NSG): 59 Electrical and Electronic Equipment Components

Items Managed by United States (US) - NCB is 00 to 09

Page 103 of 178

NSN Format for Electrical Insulators and Insulating Materials
Codified by United States

597001XXXXXXX
Group
FSG
ClassNCBIdentifier
FSC
Federal Supply Class
NIIN
NSN

NATO Supply Class 5970 is a classification within NATO Supply Group 59, which is dedicated to Electrical And Electronic Equipment Components.

NATO Supply Class 5970 specifically focuses on Electrical Insulators And Insulating Materials. Electrical insulators are materials that prevent the flow of electric current, while insulating materials are substances used to isolate or protect electrical components from electrical current or other sources of energy.

In the context of NATO, this classification is used to categorize and standardize the procurement and supply of electrical insulators and insulating materials for military purposes. These materials are essential for ensuring the safety and proper functioning of electrical and electronic equipment used by NATO forces.

Examples of electrical insulators and insulating materials that fall under NATO Supply Class 5970 include:

1. Ceramic insulators: These are commonly used in high-voltage applications due to their excellent electrical and thermal insulation properties.

2. Polymer insulators: These insulators are made from synthetic materials such as silicone or rubber and are used in various electrical applications.

3. Glass insulators: Glass insulators are often used in power transmission and distribution systems due to their high mechanical strength and resistance to environmental factors.

4. Insulating tapes and films: These materials are used for electrical insulation and protection of wires, cables, and other electrical components.

5. Insulating varnishes and coatings: These substances are applied to electrical components to provide insulation and protection against moisture, chemicals, and other environmental factors.

By classifying electrical insulators and insulating materials under NATO Supply Class 5970, NATO can ensure standardized procurement processes and facilitate efficient supply chain management for these critical components in military operations.

FSC 5970 Electrical Insulators and Insulating Materials - United States (US)
FSC 5970 Electrical Insulators and Insulating Materials - United States (US)

Includes Tube, Knob, Cleat, Strain, and Standoff Insulators; Feed Thru Insulators; Bead Insulators; Varnish Cambric Tape; Friction Tape.

Note-Mounting hardware, included in classes of this group, includes such specially designed items as brackets, holders, retainers, etc. Excluded from classes in this group are such hardware items as screws (Class 5305), bolts (Class 5306), studs (Class 5307), washers (Class 5310), rivets (Class 5320), and other common items indexed to specific classes, other than in Group 59. The FSC indexes and structure will govern the classification of items used on or with mounting hardware cited above.

Frequently Asked Questions(FAQ) for Federal Supply Class 5970 Frequently Asked Questions(FAQ) for Federal Supply Class 5970

What is Federal Supply Class 5970?
FSC 5970 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 5970) in the USA for supply items codified in the category of Electrical Insulators and Insulating Materials.
What is NATO Supply Classification Class 5970?
NSC 5970 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 5970 in the USA) for supply items codified in the category of Electrical Insulators and Insulating Materials.
Which Federal Supply Group is FSC 5970 in?
FSC 5970 is in Federal Supply Group (FSG) 59 which contains Electrical and Electronic Equipment Components.
Which NATO Supply Classification Group is NSC 5970 in?
NSC 5970 is in NATO Supply Classification Group (NSG) 59 which contains Electrical and Electronic Equipment Components.

Supply Items Included in Federal Supply Class 5970 Supply Items Included in Federal Supply Class 5970

What is an Insulator Assembly? 177 Items
An Insulator Assembly is two or more insulators on a common mounting or mounted on each other. Do not use for single complete feedthru insulators (double bowl type) which are termed INSULATOR, FEEDTHRU regardless of complexity.
What is a Pin Cap Insulator? 48 Items
A Pin Cap Insulator (INSULATOR,PIN CAP) is an insulator having an integral provision for rigidly assembling one upon the other for the purpose of extending its insulating range.
What is a Standoff Insulator? 1402 Items
A Standoff Insulator (INSULATOR,STANDOFF) is an insulator which is specifically designed to support a conductor or an item at a predetermined spacing from a mounting surface. It may include mounting and/or conducting hardware.
What is a Strain Insulator? 145 Items
A Strain Insulator (INSULATOR,STRAIN) is an insulator specifically designed to transmit to the tower, or other support, the entire pull of a conductor or guy wire.
What is a Suspension Insulator? 23 Items
A Suspension Insulator (INSULATOR,SUSPENSION) is an insulator having an integral provision for the nonrigid assembling of one upon the other for the purpose of extending its insulating range. It is specifically designed to suspend a conductor from a tower or other support.
What is an Electrical Insulation Cloth? 38 Items
An Electrical Insulation Cloth (INSULATION CLOTH,ELECTRICAL) is a fabric of natural or synthetic fibers such as cotton, silk, rayon, glass, asbestos or nylon in widths of 12 inches (304.8 millimeters) or more, and which is specifically designed to prevent any undesirable flow of current between a conductor(s) and/or other objects. Excludes PLASTIC SHEET; and items which do not have definite rated electrical characteristics. See also INSULATION TAPE, ELECTRICAL.
What is an Electrical Insulation Sheet? 823 Items
An Electrical Insulation Sheet (INSULATION SHEET,ELECTRICAL) is a material whose thickness is small in comparison to its length and width, and which is specifically designed to prevent any undesirable flow of current between a conductor(s) and/or other objects. Excludes items which do not have definite rated electrical characteristics. Excludes INSULATION CLOTH, ELECTRICAL; INSULATION TAPE, ELECTRICAL and PLASTIC SHEET. For electrical insulation sheets fabricated for a specific application, see INSULATOR (as modified).
What is an Electrical Insulation Sleeving? 7984 Items
An Electrical Insulation Sleeving (INSULATION SLEEVING,ELECTRICAL) is a rigid or flexible tubing having uniform inside and outside diameters in the overall length. It is specifically designed to prevent any undesirable flow of current between conductors and other objects. Includes shrinkable type tubing, items in bulk and in specific fabricated lengths (cut to size). Excludes items not having rated electrical characteristics. Also excludes BUSHING, SLEEVE; CABLE NIPPLE, ELECTRICAL; CONDUIT (as modified); INSULATION SLEEVING, ELECTRICAL, SPECIAL PURPOSE; INSULATION SLEEVING, THERMAL; SLEEVE, MARKER, CABLE; SLEEVING, TEXTILE, ELECTRICAL; TUBING, GLASS; and TUBING, NONMETALLIC.
What is a Cooling Electrical Insulator? 138 Items
A Cooling Electrical Insulator (INSULATOR,ELECTRICAL,COOLING) is an item consisting of a coil of insulating tubing for the purpose of containing a column of liquid. This liquid is used to cool an element at a high electrical potential from ground (such as the plate of an electron tube or a high wattage resistor), and the column is of such length as to provide resistance sufficient to reduce the leakage of current between the element at high potential and the low-potential cooling system to a negligible value.
What is an Electrical Insulation Rod? 63 Items
An Electrical Insulation Rod (INSULATION ROD,ELECTRICAL) is a solid material of natural occuring mineral mica, ceramic, or from material which has been electrically rated by government or industry standards or specifications, where the length is greater in proportion to its diameter or cross-sectional dimensions, and which is specifically designed to prevent any undesirable flow of current between conductors and/or objects. For items that do not have definite rated electrical characteristics, see NONMETALLIC ROD. For specific application, see INSULATOR (as modified).
What is an Electrical Conductor Insulation Hose? 12 Items
An Electrical Conductor Insulation Hose (INSULATION HOSE,ELECTRICAL CONDUCTOR) is an item specifically designed to prevent any undesirable split along its axis for mounting on an exposed energized electrical conductor to provide a temporary insulating barrier between the electrical conductor and personnel in close proximity thereto.
What is an Insulator Insulation Hood? 35 Items
An Insulator Insulation Hood (INSULATION HOOD,INSULATOR) is an item specifically designed to prevent any undesirable flow of current between conductors and/or other objects for mounting on an insulator and exposed energized electrical conductors to provide an insulating barrier between the items and personnel in close proximity thereto.
What is an Electrical Insulation Blanket? 235 Items
An Electrical Insulation Blanket (INSULATION BLANKET,ELECTRICAL) is a flexible material specifically designed to prevent any undesirable flow of current between conductors and/or other objects for the purpose of covering exposed energized electrical items and to provide a temporary insulating barrier between the items and personnel in close proximity thereto. Excludes items of supply in rolls or bulk form.
What is an Electrical Insulating Varnish? 101 Items
An Electrical Insulating Varnish (INSULATING VARNISH,ELECTRICAL) is a liquid preparation which dries by evaporation and/or oxidation and is specifically compounded to provide electrical insulating characteristics. It may have other incidental values such as resistance to moisture, fungus, or the like. For items which are not specifically compounded to provide electrical insulating characteristics, use VARNISH, OIL or LACQUER. See also INSULATING COMPOUND, ELECTRICAL.
What is an Electrical Insulating Compound? 268 Items
An Electrical Insulating Compound (INSULATING COMPOUND,ELECTRICAL) is a pre-mixed chemical composition which is specifically compounded to provide electrical insulating characteristics. The item includes such forms as liguids, paste, crystal, or solids which are designed to be melted or changed in configuration prior to usage, or when applied. For items with two or more separate chemical materials, see INSULATING COMPOUND KIT, ELECTRICAL. For items not specifically compounded to provide electrical insulating characteristics, see SEALING COMPOUND. Excludes INSULATING OIL, ELECTRICAL and INSULATING VARNISH, ELECTRICAL.
What is a Cleat Insulator? 23 Items
A Cleat Insulator (INSULATOR,CLEAT) is an insulator of a generally rectangular shape which is designed to be attached to a rigid structure. It consists of two separate parts. For items of a generally cylindrical shape, see INSULATOR, KNOB.
What is a Knob Insulator? 19 Items
A Knob Insulator (INSULATOR,KNOB) is an insulator of generally cylindrical shape which is designed to be attached to a rigid structure.
What is a Feedthru Insulator? 300 Items
A Feedthru Insulator (INSULATOR,FEEDTHRU) is an insulator which is specifically designed to provide for the passage of electrical conductors through such items as panels, bulkheads, walls, and the like. It consists of two or more insulators, including one or more studs fed through the items in such a way as to be used as conductors. The studs may be used for mounting. See also INSULATOR, BOWL; and TERMINAL, FEEDTHRU, INSULATED.
What is a Pin Insulator? 43 Items
A Pin Insulator (INSULATOR,PIN) is an insulator which is grooved for guiding purposes and which is specifically designed to be mounted on a crossarm pin or bracket pin.
What is a Spreader Insulator? 57 Items
A Spreader Insulator (INSULATOR,SPREADER) is an insulator which is specifically designed to separate or hold apart free swinging electrical conductors.
What is a Washer Insulator? 3712 Items
A Washer Insulator (INSULATOR,WASHER) is an insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes items with more than one hole. See also INSULATOR, DISK; INSULATOR, BEAD; INSULATOR, BUSHING; and INSULATOR, PLATE
What is a Disk Insulator? 1418 Items
A Disk Insulator (INSULATOR,DISK) is an insulator that is essentially thin, flat, and round in shape, with or without holes. The general shape may vary by the addition of such features as beveled edges, indented surfaces, through-hole key and/or peripheral flats. It may have one or more holes off center; if there are two or more holes, one may be centrally located. Excludes MOUNTING PAD, ELECTRICAL-ELECTRONIC COMPONENT.
What is a Plate Insulator? 8108 Items
A Plate Insulator (INSULATOR,PLATE) is an insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes INSULATOR (1), SPACER; INSULATOR (1), WASHER; MOUNTING PAD, ELECTRICAL-ELECTRONIC COMPONENT; PLATE, ELECTRICAL SHIELD; and TERMINAL BOARD.
What is a Bead Insulator? 126 Items
A Bead Insulator (INSULATOR,BEAD) is an insulator specifically designed to be used as a spacer in, or in conjunction with, such items as coaxial cables, transmission lines, brush shunts, test leads, high voltage lines and the like. Has an axial hole through which the wire passes and the length of which is considerably more than 25 percent of the largest diameter perpendicular to the hole. The external shapes may be variations of cylindrical and spherical shapes.
What is a Bowl Insulator? 140 Items
A Bowl Insulator (INSULATOR,BOWL) is an insulator used for wire entering or feedthru purposes. May include mounting and/or conducting hardware. Includes replacement bowls for feedthru insulators. Characterized by one or more bowl or bell shaped insulator surfaces.
What is a Bushing Insulator? 4897 Items
A Bushing Insulator (INSULATOR,BUSHING) is an insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see GROMMET, NONMETALLIC. Also see SPACER, SLEEVE and BUSHING, SLEEVE. Excludes INSULATION SLEEVING, ELECTRICAL.
What is an Angle Bracket Insulator? 125 Items
An Angle Bracket Insulator (INSULATOR,ANGLE BRACKET) is an insulator formed into a dihedral angle (generally a right angle) designed to position, align or support an item(s) in relation to another.
What is an Electrical Textile Sleeving? 557 Items
An Electrical Textile Sleeving (SLEEVING,TEXTILE,ELECTRICAL) is a treated or untreated flexible tubing of natural or synthetic fibers such as cotton, silk, rayon, glass, or nylon, specifically designed to inclose a wire or cable but does not have a definite rated electrical characteristic. Includes items in bulk or in definite fabricated lengths. For items having definite rated electrical characteristics, see INSULATION SLEEVING, ELECTRICAL.
What is an Electrical Insulating Compound Kit? 163 Items
An Electrical Insulating Compound Kit (INSULATING COMPOUND KIT,ELECTRICAL) is a collection of two or more separate chemical materials which, when mixed, forms an electrical insulating composition prior to usage, or when applied. It is usually composed of liquid, paste, crystal, or solid forms with curing agents, or the like. For pre-mixed electrical insulating items, see INSULATING COMPOUND, ELECTRICAL. For items not specifically compounded for electrical insulating, see SEALING COMPOUND. Excludes INSULATING OIL, ELECTRICAL and INSULATING VARNISH, ELECTRICAL.
What is an Electrical Insulation Tape? 1201 Items
An Electrical Insulation Tape (TAPE,INSULATION,ELECTRICAL) is a narrow strip of woven or processed material less than twelve inches (304.8 mm) in width. It is specifically designed to prevent any undesirable flow of current between conductors and other objects. The item tends to resist any physical change, in contrast to an insulating compound in tape form which will fuse under a specified heat or pressure. It may or may not have adhesive backing. Excludes items not having definite rated electrical characteristics, such as TAPE, ADHESIVE, RUBBER; TAPE, PRESSURE SENSITIVE ADHESIVE; TAPE, SEMI-CONDUCTING, ELECTRICAL; and TAPE, SHIELDING, ELECTRICAL. See also INSULATION CLOTH, ELECTRICAL and INSULATING COMPOUND, ELECTRICAL.
What is a Spacer Insulator? 749 Items
A Spacer Insulator (INSULATOR,SPACER) is an insulator having flat surfaces, with or without holes, whose thickness exceeds 25 percent of its length or width, whichever is smaller, and whose shape is other than round. It is used to support and/or separate electrical conductors and components. Excludes INSULATOR (1), STANDOFF; INSULATOR (1), PLATE; and INSULATOR (1), SPREADER.
What is an Insulator Adapter? 57 Items
An Insulator Adapter (ADAPTER,INSULATOR) is an item constructed to establish the necessary accommodations to connect two or more items, one or more being insulators, whose physical design and/or function will not normally warrant their connection.
What is an Insulator Insert? 95 Items
An Insulator Insert (INSERT,INSULATOR) is an item designed to fit into an electrical insulator to form an integral liner or seat for positioning or holding another item.
What is an Electrical Cable Insulation Repair Kit? 38 Items
An Electrical Cable Insulation Repair Kit (REPAIR KIT,ELECTRICAL CABLE INSULATION) is consists of a box containing a group of items used to make an insulating bond around a cable after the cable has been spliced. Excludes items which employ heat to form a bond.
What is a Special Purpose Electrical Insulation Sleeving? 2483 Items
A Special Purpose Electrical Insulation Sleeving (INSULATION SLEEVING,ELECTRICAL,SPECIAL PURPOSE) is a rigid or flexible tubing having other than uniform fabricated shapes or forms. It is specifically designed to prevent any undesirable flow of current between conductors or between conductors and other objects. Includes shrinkable type items. Excludes items not having rated electrical characteristics. Also excludes BUSHING, SLEEVE; CABLE NIPPLE, ELECTRICAL; and INSULATION SLEEVING, ELECTRICAL.
What is an Electrical Insulation Sleeving Set? 26 Items
An Electrical Insulation Sleeving Set (INSULATION SLEEVING SET,ELECTRICAL) is a collection of two or more INSULATION SLEEVING, ELECTRICAL of different characteristics such as length, diameter, and the like.

Stock Items From Supply Class 5970 Stock Items From Supply Class 5970 Page 103 of 178

001425068
7898093P3
RNCC: 3 | RNVC: 2
001422276
100-04B50984A
RNCC: 3 | RNVC: 9
771-916
RNCC: 7 | RNVC: 2
001421636
19-290714-0811
RNCC: 3 | RNVC: 2
MIL-I-631
RNCC: 4 | RNVC: 1
GS830L-8Y
RNCC: 5 | RNVC: 2
001419259
700564
RNCC: 3 | RNVC: 2
001410107
SCOTCHCAST5903
RNCC: 3 | RNVC: 2
X3702A
RNCC: 5 | RNVC: 9
001408685
B200051933-2
RNCC: 3 | RNVC: 2
001408667
3278714
RNCC: 3 | RNVC: 2
001408398
19A115730P1
RNCC: 3 | RNVC: 2
001408368
19A102603P2
RNCC: 3 | RNVC: 2
001406894
TFE14
RNCC: 3 | RNVC: 1
001406612
250139-2
RNCC: 3 | RNVC: 2
001401692
D1212
RNCC: 3 | RNVC: 2
D1212
RNCC: 3 | RNVC: 9
001398715
61-1281
RNCC: 3 | RNVC: 2
001398722
44791AB438IDWHT
RNCC: 3 | RNVC: 2
44791AB0-438WHT
RNCC: 5 | RNVC: 2
001395159
5600-28-16
RNCC: 3 | RNVC: 2
001393730
PVC150-0
RNCC: 3 | RNVC: 2
001393370
T1610A00 240IN
RNCC: 3 | RNVC: 2
C10000-32-24000
RNCC: 3 | RNVC: 2
CFT16-0-0240-0-0-0
RNCC: 5 | RNVC: 9
CFT16-240
RNCC: 5 | RNVC: 9
C10000-32
RNCC: 5 | RNVC: 9
CBT32-240
RNCC: 5 | RNVC: 9
GS830BP32-240
RNCC: 7 | RNVC: 2
001393228
10-16092
RNCC: 3 | RNVC: 2
10-16092
RNCC: 5 | RNVC: 2
10-16092
RNCC: 5 | RNVC: 9
001391118
109370-002
RNCC: 3 | RNVC: 2
001388412
2412194-2
RNCC: 3 | RNVC: 1
001381798
01-205-625-805
RNCC: 3 | RNVC: 9
001381217
91100289
RNCC: 3 | RNVC: 2
001381172
91100297
RNCC: 3 | RNVC: 2
001381152
91100296
RNCC: 3 | RNVC: 2
001381140
91100398
RNCC: 3 | RNVC: 2
001381107
91100703
RNCC: 3 | RNVC: 2
001381112
91100323
RNCC: 3 | RNVC: 2
001380588
91100326
RNCC: 3 | RNVC: 2
001380497
91100325
RNCC: 3 | RNVC: 2
001379677
581641-1
RNCC: 3 | RNVC: 2
001379494
581072-1
RNCC: 3 | RNVC: 2
581072-1
RNCC: 5 | RNVC: 9
001377852
608D062G13
RNCC: 3 | RNVC: 2
001377850
5B869
RNCC: 3 | RNVC: 2
001377851
229C317G06
RNCC: 3 | RNVC: 2
001377853
604955
RNCC: 3 | RNVC: 2
001377843
4612C33
RNCC: 3 | RNVC: 2
001377842
7A2058GR1
RNCC: 3 | RNVC: 2
001377847
48716-5500
RNCC: 3 | RNVC: 2
001377848
5B730G1
RNCC: 3 | RNVC: 2
001377845
49199
RNCC: 3 | RNVC: 2
001377839
49400-5352
RNCC: 3 | RNVC: 2
001377849
83416G3
RNCC: 3 | RNVC: 2
001377840
49420-5352
RNCC: 3 | RNVC: 2
001377841
64-35123-003
RNCC: 3 | RNVC: 2
001377838
49298
RNCC: 3 | RNVC: 2
001377834
7B509
RNCC: 3 | RNVC: 2
001377837
49253-5348
RNCC: 3 | RNVC: 2
001377681
204A011-6
RNCC: 3 | RNVC: 2
001371639
H812747-1
RNCC: 3 | RNVC: 9
001371643
B62470
RNCC: 3 | RNVC: 2
001371638
1615768
RNCC: 3 | RNVC: 2
001371632
11B652G3
RNCC: 3 | RNVC: 2
001371634
B88280
RNCC: 3 | RNVC: 2
001371635
B87465
RNCC: 3 | RNVC: 2
001371633
11B779G1
RNCC: 3 | RNVC: 2
001361716
545-5267-002
RNCC: 3 | RNVC: 9
001348712
A633-1293
RNCC: 3 | RNVC: 2
001346255
202-1100
RNCC: 3 | RNVC: 2
001345409
8977887
RNCC: 3 | RNVC: 1
8977887-3
RNCC: 3 | RNVC: 2
11076828-3
RNCC: 5 | RNVC: 2
001342623
91100305
RNCC: 3 | RNVC: 2
001341327
S9350-4
RNCC: 3 | RNVC: 2
001340552
462A046-5-00
RNCC: 3 | RNVC: 2
GS830R-4-5P
RNCC: 5 | RNVC: 9
462A046-5-8
RNCC: C | RNVC: 1
462A011K
RNCC: D | RNVC: 9
001334832
109370
RNCC: 3 | RNVC: 2
001305677
SC-C-5994991
RNCC: 3 | RNVC: 2
599499-1
RNCC: 5 | RNVC: 2
001277166
202A121
RNCC: 3 | RNVC: 1
202A121-3
RNCC: 3 | RNVC: 2
N186409
RNCC: 5 | RNVC: 2
001276103
61A5A108-3
RNCC: 3 | RNVC: 2
2106112
RNCC: 5 | RNVC: 9
001242186
2549339
RNCC: 3 | RNVC: 2
BUWEPSDWG2549339
RNCC: 3 | RNVC: 2
001237627
BA4424
RNCC: 3 | RNVC: 2
001237035
7B613
RNCC: 3 | RNVC: 2