Coils and Transformers

Federal Supply Class (FSC): 5950

NATO Supply Classification Class (NSC): 5950

Group Description: Electrical and Electronic Equipment Components

Federal Supply Group (FSG): 59

NATO Supply Classification Group (NSG): 59

Page 67 of 1020

NSN Format for Coils and Transformers

5950XXXXXXXXX
Group
FSG
ClassNCBIdentifier
FSC
Federal Supply Class
NIIN
NSN
FSC 5950 Coils and Transformers
FSC 5950 Coils and Transformers

Includes Coils, except ignition and magneto; coil assemblies; reactors; transformers.

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.

Additional Information for Coils and Transformers Additional Information for Coils and Transformers

NATO Supply Class 5950 is a classification within NATO Supply Group 59, which is dedicated to Electrical And Electronic Equipment Components.

Specifically, Class 5950 focuses on Coils And Transformers. Coils are devices that consist of a series of windings or turns of wire, typically wound around a core, and are used to create magnetic fields or to store energy. Transformers, on the other hand, are devices that consist of two or more coils of wire that are linked by a magnetic field. They are used to transfer electrical energy between different circuits with different voltage levels.

In the context of NATO supply classification, Class 5950 includes various types of coils and transformers that are used in electrical and electronic equipment. This can include power transformers, audio transformers, inductors, chokes, and other similar devices.

The purpose of this classification is to provide a standardized system for identifying and categorizing coils and transformers used in military and defense-related applications. This allows for easier procurement, inventory management, and logistics support within NATO member countries.

If you need more specific information about a particular type of coil or transformer within Class 5950, please let me know and I'll be happy to assist you further.

NSN by Country NSN by Country

Frequently Asked Questions(FAQ) for Federal Supply Class 5950 Frequently Asked Questions(FAQ) for Federal Supply Class 5950

What is Federal Supply Class 5950?
FSC 5950 is the Federal Supply Class(formally known as NATO Supply Classification Class NSC 5950) in the USA for supply items codified in the category of Coils and Transformers.
What is NATO Supply Classification Class 5950?
NSC 5950 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 5950 in the USA) for supply items codified in the category of Coils and Transformers.
Which Federal Supply Group is FSC 5950 in?
FSC 5950 is in Federal Supply Group(FSG) 59 which contains .
Which NATO Supply Classification Group is NSC 5950 in?
NSC 5950 is in NATO Supply Classification Group(NSG) 59 which contains .

Supply Items Included in Federal Supply Class 5950 Supply Items Included in Federal Supply Class 5950

What is a Demagnetizer? 82 Items
A Demagnetizer is an item specifically designed to remove magnetism from another item. For items specifically designed to disorientate the magnetic signal induced on tape or wire in preparation for the recording of another signal, see ERASER, MAGNETIC.
What is a Magnet Charger? 26 Items
A Magnet Charger (CHARGER,MAGNET) is an item specifically designed to restore or establish the field strength of a permanent magnet by energizing it with an electrical current.
What is a Pulse Transformer? 5442 Items
A Pulse Transformer (TRANSFORMER,PULSE) is a transformer designed to transfer pulses of nonsinusoidal wave forms between circuits without basically changing the wave forms.
What is an Electrical Goniometer? 99 Items
An Electrical Goniometer (GONIOMETER,ELECTRICAL) is an item designed to calculate and resolve, continuously and electrically, mathematical problems or electrical functions, and to establish directional phase differences between two transmitted or received signals. Two windings are crossed and fixed at a 90 degree angle; the third winding is rotatable with respect to the other windings. Excludes RESOLVER, ELECTRICAL; and SYNCHRO (as advised).
What is a Radio Frequency Coil Assembly? 732 Items
A Radio Frequency Coil Assembly (COIL ASSEMBLY,RADIO FREQUENCY) is two or more coils on a common mounting or mounted on each other. Excludes items inductively coupled.
What is a Transformer Assembly? 1772 Items
A Transformer Assembly is two or more separable TRANSFORMER (as modified) on a common mounting or mounted on each other.
What is a Potential Transformer? 962 Items
A Potential Transformer (TRANSFORMER,POTENTIAL) is a transformer designed to connect an electrical instrument to a power line or other high potential alternating current source for the purpose of voltage measurement or control.
What is a Coil Form? 768 Items
A Coil Form (FORM,COIL) is an item specifically designed to form the foundation on which a coil is wound.
Cover,Coil 124 Items
Cover,Electrical Transformer 151 Items
What is a Reactor? 25989 Items
A Reactor is a coil or coils usually constructed with cores having low magnetic reluctance, whose primary purpose is to furnish an inductive impedance in power or audio frequency circuit ranging from zero to 20 kilohertz (kilocycles). Includes audio frequency and power filter chokes, audio reactors and swinging chokes. Does not include transformers or coils used above audio frequency range. Excludes SATURABLE REACTOR. For reactors with air cores, see COIL (as modified).
What is a Current Transformer? 7259 Items
A Current Transformer (TRANSFORMER,CURRENT) is an item consisting of one or more windings, designed to be placed near or connected in series with an alternating current power line to measure the current passing through the line by means of a meter; or to control the current passing through the line by means of a control device. Excludes TRANSFORMER, POWER, CURRENT REGULATING.
What is a Radio Frequency Transformer? 20528 Items
A Radio Frequency Transformer (TRANSFORMER,RADIO FREQUENCY) is an item having either a single tapped winding (autotransformer type), or two or more windings designed to furnish inductive reactance and/or transfer electrical energy in circuits by means of a magnetic field. It is so designed that its entire intended range of operations is above 20 Kilohertz (Kilocycles). The minimum value may extend into the audio frequency range (below 20 Kilohertz). It may include integral capacitors, coils, resistors, and adjustable tuning cores. For items having only two active terminals see COIL, RADIO FREQUENCY. Includes types having windings which may be moved with respect to each other. Excludes TRANSFORMER, DISCRIMINATOR.
What is an Audio Frequency Transformer? 13962 Items
An Audio Frequency Transformer (TRANSFORMER,AUDIO FREQUENCY) is a transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.
What is a Vibrator Power Transformer? 208 Items
A Vibrator Power Transformer (TRANSFORMER,POWER,VIBRATOR) is a transformer consisting of two or more windings designed for use with a vibrator for stepping up or down pulsating direct current voltages. May also have provisions for alternating current input voltages. Excludes TRANSFORMER, PULSE.
What is a Coil Shield? 196 Items
A Coil Shield (SHIELD,COIL) is an item specifically designed to be placed around a coil for the purpose of shielding against electrical or mechanical interference. May include mounting facilities. See also COVER (as modified); HOUSING (as modified) and VISOR (as modified).
What is an Electromagnet? 1293 Items
An Electromagnet is a winding with a soft, laminated, or pressed powdered iron core, which generates an extremely strong field of magnetic force when current is passed through the winding. The field dissipates almost completely when the current is interrupted. For electric magnets used for lifting, see MAGNET, LIFTING, ELECTRIC.
What is a Reactor-Transformer? 315 Items
A Reactor-Transformer is a component consisting of two or more electrically distinct items. One or more items are made of one or more coils which function as a reactor; at least one other item is made of a tapped coil or two or more coils which function as a transformer. The items may have a common core, but are not magnetically coupled.
What is a Radio Frequency Coil? 47852 Items
A Radio Frequency Coil (COIL,RADIO FREQUENCY) is an item consisting of a partial turn as one or more turns of wire or other conductive material which constitutes one continuous untapped winding. It may be wound or formed in other than a circular manner and may be self-supporting, requiring no coil form. It is specifically designed to furnish inductive reactance in a circuit carrying radio frequency current ranging from 20 kilohertz (kilocycles) and above. It may include tuning devices, integral resistors and capacitors; however, excludes FILTER (as modified). The coil has only two electrical terminals. For items having tapped winding or more than one winding - see TRANSFORMER, RADIO FREQUENCY. For coils wound on resistors, which are designed to be inserted in the circuit of a radio frequency stage to suppress high frequency parasitic oscillations, see SUPPRESSOR, PARASITIC.
What is a Coil Case? 52 Items
A Coil Case (CASE,COIL) is a case specifically designed to hold one or more coils.
What is a Saturable Reactor? 781 Items
A Saturable Reactor is an item whose inductance value is controlled by electrical means. It depends on the action of the electromagnet flux produced by the control winding upon the effective permeability of the core. It contains two or more windings, at least one of which must be a control winding. For items designed to be used in conjunction with a rectifier(s) for amplification purposes, see AMPLIFIER, MAGNETIC.
What is a Discriminator Transformer? 454 Items
A Discriminator Transformer (TRANSFORMER,DISCRIMINATOR) is a transformer designed to be used in a stage where frequency modulation signals are converted directly to audio frequency signals or in a stage where frequency changes are converted to corresponding voltage changes. May include capacitors, resistors and/or coils as integral parts.
What is a Transformer Set? 86 Items
A Transformer Set is a grouping of two or more individual TRANSFORMER (as modified). Includes matched pairs. For items which are mounted on a common mounting or mounted on each other, see TRANSFORMER ASSEMBLY.
Case,Electrical Transformer 65 Items
What is an Electrical Coil? 19649 Items
An Electrical Coil (COIL,ELECTRICAL) is an item generally consisting of one or more turns of wire or similar conductive material (in special cases it may be considered as a partial turn). It is specifically designed to concentrate magnetic flux generated by the flow of an electric current, to induce in itself an electromotive force, and to add or subtract inductive reactance in a circuit. It may include tuning devices, integral resistors and capacitors; however, excludes FILTER (as modified). For coils wound on resistors which are designed to be inserted into the circuit of a radio frequency stage to suppress high frequency parasitic oscillations, see SUPPRESSOR, PARASITIC..
What is a Telephone Coil? 298 Items
A Telephone Coil (COIL,TELEPHONE) is an item consisting of one or more turns of wire or similar conductive material. It is specifically designed for use in telephone circuitry for reducing cross talk by balancing capacitances, or impedance matching or providing inductive reactance for overcoming inherent capacitance, or inductive coupling where direct coupling is undesirable or discriminating against the flow of alternating current in favor of direct current.
What is a Power Transformer? 64097 Items
A Power Transformer (TRANSFORMER,POWER) is a transformer consisting of one or more primary winding(s) and one or more secondary winding(s). It may be designed for direct connection to an alternating current source for purposes of changing the secondary volts and amperes or designed to eliminate metallic interconnection between circuits in an overall one to one voltage ratio, with or without additional output windings, or items designed to automatically maintain a constant output voltage within specified limits under varying input or load conditions. Also includes items having a provision for mechanically changing the turns ratio or inductive coupling in progressive increments by means of voltage taps, ratio adjuster, or devices oe similar design. For transformers having winding(s) common to both input and output circuits, see TRANSFORMER (1), POWER, AUTOTRANSFORMER. Excludes TRANSFORMER (1), PULSE.
What is a Power Autotransformer Transformer? 2419 Items
A Power Autotransformer Transformer (TRANSFORMER,POWER AUTOTRANSFORMER) is a transformer which incorporates the primary and secondary functions into a single winding, which is common to both input and output circuits, and is designed to change the relationship of volts and amperes between the entire winding and its taps. Includes multiple winding transformers of like design and items in which a variation of the turns ratio or inductive ratio of inductive coupling is accomplished by connection to fixed terminals. Also, includes items having a provision for mechanically changing the turns ratio in progressive increments, by means of a shaft, voltage taps, ratio adjuster, or devices of similar design. Excludes TRANSFORMER (1), POWER; TRANSFORMER (1), PULSE.
What is an Electrical Coil Assembly? 865 Items
An Electrical Coil Assembly (COIL ASSEMBLY,ELECTRICAL) is two or more COIL, ELECTRICAL on a common mounting or mounted on each other. Excludes items inductively coupled. For items inductively coupled, see TRANSFORMER (as modified).
What is a Mounting Plate? 52 Items
A Mounting Plate (PLATE,MOUNTING) is a metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting another item and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See SUPPORT, as modified. Do not use if a more specific name applies.
What is a Transformer Shield? 45 Items
A Transformer Shield (SHIELD,TRANSFORMER) is an item specifically designed to be placed around or over one or more TRANSFORMER (as modified) in order to prevent or reduce electrical and/or mechanical interference.
What is an Electromagnetic Component Core? 1622 Items
An Electromagnetic Component Core (CORE,ELECTROMAGNETIC COMPONENT) is a solid or assembled item made of ferromagnetic material and designed to be used for the construction of a COIL (as modified), a TRANSFORMER (as modified), a REACTOR (as modified) or a ELECTROMAGNET. the item increases the magnetic flux within those components.
What is a Synchro Overload Transformer? 31 Items
A Synchro Overload Transformer (TRANSFORMER,SYNCHRO OVERLOAD) is a transformer consisting of two or more windings specifically designed for use in synchro systems with an external indicator for the detection of overloads. May include rectifiers, resistors and/or capacitors as integral parts.
What is an Electronic Shielding Bead? 878 Items
An Electronic Shielding Bead (SHIELDING BEAD,ELECTRONIC) is a high permeability item designed to be threaded on the supply leads of electronic items for the purpose of damping parasitic resonances. See also SUPPRESSOR, PARASITIC.

Stock Items From Supply Class 5950 Stock Items From Supply Class 5950 Page 67of 1020

010457289
2310056-005
RNCC: 3 | RNVC: 2
010457290
83-103
RNCC: 3 | RNVC: 9
010456867
529200001-1001
RNCC: 3 | RNVC: 2
526792001-4001
RNCC: 5 | RNVC: 9
010456696
174221244-401
RNCC: 3 | RNVC: 2
174221244-401
RNCC: 5 | RNVC: 9
010456002
16-0134
RNCC: 3 | RNVC: 2
03-0406
RNCC: 5 | RNVC: 2
010456004
H7689
RNCC: 3 | RNVC: 2
B7689A
RNCC: 5 | RNVC: 2
H7689
RNCC: 5 | RNVC: 9
010454358
SM-C-686325
RNCC: 3 | RNVC: 2
42107
RNCC: 5 | RNVC: 2
T2079
RNCC: 5 | RNVC: 2
010454356
1266-74
RNCC: 3 | RNVC: 2
010454349
3137906-01
RNCC: 1 | RNVC: 2
WE-2622
RNCC: 3 | RNVC: 2
3137906-01
RNCC: 5 | RNVC: 9
WE-2622
RNCC: 5 | RNVC: 9
010454348
3137905-01
RNCC: 1 | RNVC: 2
WE-2623
RNCC: 3 | RNVC: 2
WE-2623
RNCC: 5 | RNVC: 9
3137905-01
RNCC: 5 | RNVC: 9
010454345
3137908-01
RNCC: 1 | RNVC: 2
WE-2619
RNCC: 3 | RNVC: 2
3137908-01
RNCC: 5 | RNVC: 9
WE-2619
RNCC: 5 | RNVC: 9
010453768
865190-0001
RNCC: 3 | RNVC: 2
010453767
3137903-01
RNCC: 1 | RNVC: 2
WE2624
RNCC: 3 | RNVC: 2
3137903-01
RNCC: 5 | RNVC: 9
WE2624
RNCC: 5 | RNVC: 9
010452122
204-18585-1
RNCC: 1 | RNVC: 2
13458
RNCC: 3 | RNVC: 2
010450978
174221235-401
RNCC: 3 | RNVC: 2
174221235-401
RNCC: 5 | RNVC: 9
010450979
174221237-401
RNCC: 3 | RNVC: 2
174221237-401
RNCC: 5 | RNVC: 9
010450729
M27/35-01
RNCC: 2 | RNVC: 2
MIL-T-27/35
RNCC: 4 | RNVC: 1
TF4R03FB321
RNCC: 5 | RNVC: 1
MS90020-2
RNCC: 5 | RNVC: 9
TF4RX01FB006
RNCC: 5 | RNVC: 9
A8405(521R)
RNCC: C | RNVC: 1
WE1214
RNCC: C | RNVC: 1
010450229
806241
RNCC: 3 | RNVC: 2
806241
RNCC: 5 | RNVC: 9
010450235
053-3-05-001
RNCC: 3 | RNVC: 2
A-1112
RNCC: 5 | RNVC: 2
053-3-05-001
RNCC: 5 | RNVC: 2
XT-132
RNCC: 5 | RNVC: 9
010450238
806242
RNCC: 3 | RNVC: 2
010450230
806184
RNCC: 3 | RNVC: 2
806184
RNCC: 5 | RNVC: 9
010450232
25833
RNCC: 3 | RNVC: 2
1641
RNCC: 5 | RNVC: 2
010450236
806183
RNCC: 3 | RNVC: 2
806183
RNCC: 5 | RNVC: 9
010449284
806186
RNCC: 3 | RNVC: 2
806186
RNCC: 5 | RNVC: 9
010449009
6235290-1
RNCC: 3 | RNVC: 2
010448762
25935-24
RNCC: 3 | RNVC: 2
010447749
0259-0083
RNCC: 3 | RNVC: 2
010447581
174221243-401
RNCC: 3 | RNVC: 2
174221243-401
RNCC: 5 | RNVC: 9
010447575
80639
RNCC: 3 | RNVC: 2
010445916
207215-001
RNCC: 3 | RNVC: 2
010445698
AMC12VDC
RNCC: 3 | RNVC: 2
010444648
7725-102
RNCC: 3 | RNVC: 2
2145521-1
RNCC: 5 | RNVC: 2
2145521-1
RNCC: 5 | RNVC: 9
010444044
GT825KL1777
RNCC: 3 | RNVC: 2
010443648
15-526
RNCC: 3 | RNVC: 2
010443182
IMM545-4
RNCC: 3 | RNVC: 2
010441378
3041915-292-107
RNCC: 3 | RNVC: 2
010440848
0N239774
RNCC: 3 | RNVC: 2
010440849
3187297
RNCC: 3 | RNVC: 2
010439326
789-2761-001
RNCC: 3 | RNVC: 2
010438983
7585160P4
RNCC: 3 | RNVC: 2
010438970
12339
RNCC: 3 | RNVC: 9
027-0032
RNCC: 5 | RNVC: 2
010438549
42-2672
RNCC: 3 | RNVC: 2
010437855
039277-0001
RNCC: 3 | RNVC: 2
010437104
1750589
RNCC: 3 | RNVC: 2
1750589
RNCC: 5 | RNVC: 2
414-01423-00
RNCC: 5 | RNVC: 2
414-01423-00
RNCC: 5 | RNVC: 9
010437108
1716188
RNCC: 3 | RNVC: 2
1716188
RNCC: 5 | RNVC: 9
010434467
558-7106-01
RNCC: 3 | RNVC: 2
558-7106-01-00
RNCC: 3 | RNVC: 2
010434450
755571
RNCC: 3 | RNVC: 2
010433010
436563
RNCC: 3 | RNVC: 2
010433013
436550
RNCC: 3 | RNVC: 2
010432466
535085E90004-1
RNCC: 3 | RNVC: 2
010431990
5904791
RNCC: 3 | RNVC: 2
5904791P1
RNCC: C | RNVC: 1
010430729
6090741-10
RNCC: 3 | RNVC: 2
2606-10
RNCC: 5 | RNVC: 2
010430725
TW64100
RNCC: 3 | RNVC: 2
010430724
TW64188
RNCC: 3 | RNVC: 2
010430723
D63244
RNCC: 3 | RNVC: 2
010430716
104372
RNCC: 3 | RNVC: 2
4P116
RNCC: 5 | RNVC: 2
010429616
09-00592-001
RNCC: 1 | RNVC: 2
APD-157
RNCC: 3 | RNVC: 2
APD-157
RNCC: 5 | RNVC: 9
010428931
41479
RNCC: 3 | RNVC: 2
672-0413-010
RNCC: 7 | RNVC: 2
010428930
08-00976-001
RNCC: 1 | RNVC: 2
APD-156
RNCC: 3 | RNVC: 2
APD-156
RNCC: 5 | RNVC: 9
010428929
911715-1
RNCC: 3 | RNVC: 2
911715-1
RNCC: 5 | RNVC: 9
010428928
305-1022
RNCC: 3 | RNVC: 2
010427658
C3-1397
RNCC: 3 | RNVC: 2
F-18A52-1-21N1552-5-5
RNCC: 5 | RNVC: 2
010427660
0071C0002-1
RNCC: 3 | RNVC: 2
BX-5818
RNCC: 5 | RNVC: 2
010425947
3261X76
RNCC: 3 | RNVC: 2
010425875
583Z2893-1
RNCC: 3 | RNVC: 2
010425176
15401
RNCC: 3 | RNVC: 9
15401
RNCC: 5 | RNVC: 9
010422945
6097062-1
RNCC: 1 | RNVC: 2
W9085
RNCC: 3 | RNVC: 2
010422943
55-0347-1
RNCC: 3 | RNVC: 2
55-0347-7
RNCC: C | RNVC: 1
010421970
9100-3223
RNCC: 3 | RNVC: 2
DD-220
RNCC: 5 | RNVC: 1
09A221K
RNCC: 5 | RNVC: 1
10/223
RNCC: 5 | RNVC: 1
9100-3223
RNCC: 5 | RNVC: 9
010421941
06256-80091
RNCC: 3 | RNVC: 2
010420151
6278
RNCC: 3 | RNVC: 2
010418327
3463247-1
RNCC: 3 | RNVC: 2
239187
RNCC: 5 | RNVC: 9
010418324
6097059-1
RNCC: 1 | RNVC: 2
W9082
RNCC: 3 | RNVC: 2
010418323
3463242-2
RNCC: 3 | RNVC: 2
239189
RNCC: 5 | RNVC: 9
010415433
HY-292-5978-3
RNCC: 3 | RNVC: 2
010415440
6097061-1
RNCC: 1 | RNVC: 2
W9084
RNCC: 3 | RNVC: 2
010415439
6097060-1
RNCC: 1 | RNVC: 2
W9083
RNCC: 3 | RNVC: 2
010414947
201103
RNCC: 3 | RNVC: 2
010414336
RL1986
RNCC: 3 | RNVC: 2
010413026
1712694
RNCC: 3 | RNVC: 2
11270
RNCC: 5 | RNVC: 1
75365
RNCC: 5 | RNVC: 9
02907
RNCC: 5 | RNVC: 9
010412052
AD31458-2
RNCC: 3 | RNVC: 2
010409940
226664-000
RNCC: 1 | RNVC: 2
PICO-261
RNCC: 3 | RNVC: 2
010406323
WE2651
RNCC: 3 | RNVC: 2
010404150
107308-01
RNCC: 3 | RNVC: 2
010404137
NR-424
RNCC: 3 | RNVC: 2
NR-424-S
RNCC: 5 | RNVC: 2
1603491-2
RNCC: 5 | RNVC: 2
NR-424
RNCC: 5 | RNVC: 9
NR-424-S
RNCC: 5 | RNVC: 9
010402743
11F1290PC10
RNCC: 3 | RNVC: 2
17A677
RNCC: 5 | RNVC: 2
010401687
3216915-007-101
RNCC: 3 | RNVC: 2
010401306
226904-000
RNCC: 1 | RNVC: 2
TT10616
RNCC: 3 | RNVC: 2
010400556
5904822
RNCC: 3 | RNVC: 2
010399469
2027-0034
RNCC: 3 | RNVC: 2
010399047
3062160-1
RNCC: 3 | RNVC: 2