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 75 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 75of 1020

010085123
305115-1
RNCC: 3 | RNVC: 2
MT3298
RNCC: 5 | RNVC: 2
010084958
12116-5
RNCC: 3 | RNVC: 2
5043-643
RNCC: 5 | RNVC: 2
12116-5
RNCC: 5 | RNVC: 9
010084914
3004483-44
RNCC: 3 | RNVC: 2
010084264
866284-1
RNCC: 3 | RNVC: 2
010083948
3254369-501
RNCC: 3 | RNVC: 2
010083946
3254372-502
RNCC: 3 | RNVC: 2
010083950
3253292-501
RNCC: 3 | RNVC: 2
010083949
3253281-501
RNCC: 3 | RNVC: 2
010083947
3254372-503
RNCC: 3 | RNVC: 2
010083944
3254369-504
RNCC: 3 | RNVC: 2
CS8149
RNCC: 5 | RNVC: 2
010083945
3254372-504
RNCC: 3 | RNVC: 2
010082500
A12
RNCC: 3 | RNVC: 2
A12
RNCC: 5 | RNVC: 9
010082475
56-268510-1
RNCC: 3 | RNVC: 2
TW-61000
RNCC: 5 | RNVC: 2
010082496
861641-1
RNCC: 3 | RNVC: 2
240-466A.1B
RNCC: 5 | RNVC: 1
010081432
10183033-009
RNCC: 3 | RNVC: 2
93239
RNCC: 5 | RNVC: 1
010081433
10183033-013
RNCC: 3 | RNVC: 2
93310
RNCC: 5 | RNVC: 1
010080437
W5676
RNCC: 3 | RNVC: 2
336229
RNCC: 7 | RNVC: 2
010080171
3011767-00
RNCC: 3 | RNVC: 2
010079654
1650595-1
RNCC: 3 | RNVC: 2
010079638
3253440-508
RNCC: 3 | RNVC: 2
010079640
3253440-505
RNCC: 3 | RNVC: 2
010079647
3253441-506
RNCC: 3 | RNVC: 2
010079643
3253441-507
RNCC: 3 | RNVC: 2
010079649
3253441-508
RNCC: 3 | RNVC: 2
010079616
3253442-506
RNCC: 3 | RNVC: 2
010079648
3253441-503
RNCC: 3 | RNVC: 2
010079642
3253442-504
RNCC: 3 | RNVC: 2
010079639
3253440-506
RNCC: 3 | RNVC: 2
010079613
3253573-501
RNCC: 3 | RNVC: 2
010079609
3253440-502
RNCC: 3 | RNVC: 2
010079615
3253442-505
RNCC: 3 | RNVC: 2
010079603
3253442-508
RNCC: 3 | RNVC: 2
010078554
DI4632
RNCC: 3 | RNVC: 9
SM-A-718523
RNCC: 5 | RNVC: 9
010078274
742288
RNCC: 3 | RNVC: 2
010077121
367989-4
RNCC: 3 | RNVC: 2
010076874
861554
RNCC: 3 | RNVC: 2
010076873
861552
RNCC: 3 | RNVC: 2
010076871
54-006873-03
RNCC: 3 | RNVC: 2
010076610
3-1273P1
RNCC: 3 | RNVC: 2
010076586
21323000
RNCC: 3 | RNVC: 2
010076585
21323100
RNCC: 3 | RNVC: 2
010076556
321208
RNCC: 3 | RNVC: 2
010076570
9060
RNCC: 3 | RNVC: 2
010076563
6160A-6005
RNCC: 3 | RNVC: 2
324392
RNCC: 5 | RNVC: 2
010076560
1202838
RNCC: 3 | RNVC: 2
11483
RNCC: 5 | RNVC: 2
010076541
43001158-000
RNCC: 3 | RNVC: 2
43001158
RNCC: 5 | RNVC: 9
010076538
20A0321003
RNCC: 3 | RNVC: 2
010075759
JF-853-3
RNCC: 3 | RNVC: 2
X0695-6-23
RNCC: 5 | RNVC: 2
010075741
43010076-001
RNCC: 3 | RNVC: 2
43010076-001
RNCC: 5 | RNVC: 2
010074609
3006148-31
RNCC: 3 | RNVC: 2
010074608
3006148-30
RNCC: 3 | RNVC: 2
010074501
3011818-17
RNCC: 3 | RNVC: 2
010074502
3011838-21
RNCC: 3 | RNVC: 2
010074026
0154-1-3069
RNCC: 3 | RNVC: 2
010073644
36002221-001
RNCC: 1 | RNVC: 2
42601444
RNCC: 3 | RNVC: 2
010071786
8652
RNCC: 3 | RNVC: 2
010071784
8663
RNCC: 3 | RNVC: 2
010071782
8650
RNCC: 3 | RNVC: 2
010070874
761077-1
RNCC: 1 | RNVC: 2
109077
RNCC: 3 | RNVC: 2
109077
RNCC: 5 | RNVC: 9
010070555
138C385H01
RNCC: 3 | RNVC: 2
010070552
742275
RNCC: 3 | RNVC: 2
010070554
052-000972
RNCC: 3 | RNVC: 2
010069912
10563
RNCC: 3 | RNVC: 2
010069914
31096-400-29
RNCC: 3 | RNVC: 2
31096-400-29
RNCC: 5 | RNVC: 9
010069899
13218E3903
RNCC: 3 | RNVC: 2
3T409
RNCC: 5 | RNVC: 2
010068301
TT287-3
RNCC: 3 | RNVC: 2
010067848
C235A109-1
RNCC: 3 | RNVC: 2
E2471
RNCC: 5 | RNVC: 2
527201
RNCC: 5 | RNVC: 2
TT10793
RNCC: 5 | RNVC: 9
010067868
628-4683-001
RNCC: 3 | RNVC: 9
010067853
6352000
RNCC: 3 | RNVC: 2
010066965
10237
RNCC: 3 | RNVC: 2
010066222
100929
RNCC: 3 | RNVC: 2
010063428
54-009620-01
RNCC: 3 | RNVC: 2
010062811
R2ST40M
RNCC: 3 | RNVC: 2
010060858
315
RNCC: 3 | RNVC: 2
010060559
54-009644-03
RNCC: 3 | RNVC: 9
010060557
54-009644-01
RNCC: 3 | RNVC: 9
010060348
54-008420-01
RNCC: 3 | RNVC: 9
010060142
533186-4
RNCC: 3 | RNVC: 2
EP6542
RNCC: 5 | RNVC: 2
010059849
30-007708-01
RNCC: 3 | RNVC: 2
010059293
989112-28B
RNCC: 3 | RNVC: 2
21165
RNCC: 5 | RNVC: 1
17433
RNCC: 5 | RNVC: 9
100966
RNCC: 5 | RNVC: 9
010059292
2422-535-00687
RNCC: 3 | RNVC: 9
010056499
SPX2276
RNCC: 3 | RNVC: 2
1-402780-001
RNCC: 5 | RNVC: 9
2276
RNCC: 5 | RNVC: 9
SPX2276
RNCC: 5 | RNVC: 9
010056495
986213-1B
RNCC: 3 | RNVC: 2
9774
RNCC: 5 | RNVC: 2
861510
RNCC: 5 | RNVC: 2
9774
RNCC: 5 | RNVC: 9
13469
RNCC: 5 | RNVC: 9
010056487
986111-1B
RNCC: 3 | RNVC: 2
13310
RNCC: 5 | RNVC: 2
860915
RNCC: 5 | RNVC: 2
010055784
329088-1
RNCC: 3 | RNVC: 2
010055621
328423-1
RNCC: 3 | RNVC: 2
010055534
153C6193P1
RNCC: 3 | RNVC: 2
010055536
54-008042-01
RNCC: 3 | RNVC: 2
010055172
616A213410-7
RNCC: 3 | RNVC: 2
010055079
15D6G2
RNCC: 3 | RNVC: 2
010054106
2422-535-00101
RNCC: 3 | RNVC: 9
4822-158-10243
RNCC: 5 | RNVC: 9
010054132
SP164-131-2
RNCC: 3 | RNVC: 2
15147
RNCC: 5 | RNVC: 2
010053434
355520-1
RNCC: 3 | RNVC: 2
010053279
760301
RNCC: 3 | RNVC: 2
010053252
056-000970
RNCC: 3 | RNVC: 2
159-000047
RNCC: 5 | RNVC: 9
010053255
367989-1
RNCC: 3 | RNVC: 2
010052893
MFC-567KS
RNCC: 3 | RNVC: 9
010052658
351068
RNCC: 3 | RNVC: 9
010052370
50872
RNCC: 3 | RNVC: 2
010051728
436504
RNCC: 3 | RNVC: 2
010051621
2550071
RNCC: 3 | RNVC: 2
010051622
2554570
RNCC: 3 | RNVC: 2
010051368
R2ST150M
RNCC: 3 | RNVC: 2