The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-141-8574, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-141-8574 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Status | ACTIVE |
| Mounting Facility Quantity | 5 SINGLE GROUP |
| Inclosure Type | OPEN |
| Body Outside Diameter | 4.500 INCHES NOMINAL IN |
| Mounting Method | THREADED HOLE(S) AND UNTHREADED HOLE(S) SINGLE GROUP |
| Maximum Transformer Power Rating | 0.001 WATTS SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 300.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Impedance Rating in Ohms | 50.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Nominal Thread Size | 0.375 INCHES SINGLE GROUP IN |
| Maximum Operating Temp | 132.0 FAHRENHEIT DEGF |
| Body Length | 5.560 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 4.0 MEGAHERTZ MINIMUM AND 30.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Thread Quantity Per Inch | 16 SINGLE GROUP |
| Terminal Type and Quantity | 3 STANDOFF, THREADED STUD AND 1 CONNECTOR, RECEPTACLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| BA5-30-1 | 5/2 Secondary reference U.S. Government activity |
| 57222-1 | 3/9 Design control — primary reference Naval Command Control and Ocean Surveillance Center in Service Engineering Div West Coast |
NSN 5950-01-141-8574 is a Transformer,audio Frequency, classified under FSC 5950, Coils and Transformers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5895-01-205-4598. Verify interchangeability with system specifications before substitution.
Key specifications for 5950-01-141-8574: Mounting Facility Quantity: 5 SINGLE GROUP; Inclosure Type: OPEN; Body Outside Diameter: 4.500 INCHES NOMINAL IN; Mounting Method: THREADED HOLE(S) AND UNTHREADED HOLE(S) SINGLE GROUP. 17 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.