The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-316-0980, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Coast/advanced Chip Magnetics, Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-316-0980 |
| Primary Part Number | 40334-2 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Coast/advanced Chip Magnetics, Inc. |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.430 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Features Provided | W/RESISTOR |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Body Length | 0.270 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Mounting Bolt Circle Diameter | 0.290 INCHES MINIMUM AND 0.350 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Test Data Document | 82577-984926 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 40334-2 | Coast/advanced Chip Magnetics, Inc. (USA) |
| WE4174 | Magnetika Inc (USA) |
| PEI 7722 | Precision Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| WE-4174 | C/1 Advisory reference — outside the item-of-supply concept Cyclone Blow Pipe Co |
| 310-18055-02 | 5/9 Secondary reference U.S. Government activity |
| 984926-2B | 3/2 Design control — primary reference U.S. Government activity |
| WE-4174 | 5/9 Secondary reference Wems Electronics Transformer Group |
| 10132926 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5950-01-316-0980 is a Transformer,audio Frequency, manufactured by Coast/advanced Chip Magnetics, Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-316-0980 has 3 manufacturer part numbers on file: 40334-2 (Coast/advanced Chip Magnetics, Inc.), WE4174 (Magnetika Inc), PEI 7722 (Precision Electronics, Inc).
Key specifications for 40334-2: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.430 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.