The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-238-0185, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-238-0185 |
| Primary Part Number | L365742 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Transformer Function | MODULATION |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | OPEN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Body Width | 5.750 INCHES NOMINAL IN |
| Body Height | 7.500 INCHES NOMINAL IN |
| Maximum Transformer Power Rating | 400.0 WATTS SINGLE COMPONENT |
| Mounting Hole Diameter | 0.312 INCHES NOMINAL SINGLE GROUP IN |
| Winding Function and Quantity | 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 13260.0 NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Impedance Rating in Ohms | 170.0 NOMINAL AND 215.0 NOMINAL AND 10000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Length | 7.500 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 5.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Primary to Secondary Turn Ratio | 1 TO 1 TO 1-1/8 SINGLE COMPONENT |
| Terminal Type and Quantity | 8 STANDOFF, THREADED STUD |
| 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 |
|---|---|
| L365742 | Westinghouse Electric Corp (USA) |
| TCAR30558-5L365742 | Westinghouse Electric Corp (USA) |
| T7606307SUB3FIG9 | Westinghouse Electric Corp (USA) |
| TCAR30558-5L3657 | Westinghouse Electric Corp (USA) |
| TYPECAR30558-5 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| T7606307SUB3FIG9 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5950-00-238-0185 is a Transformer,audio Frequency, manufactured by Westinghouse Electric Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-238-0185 has 5 manufacturer part numbers on file: L365742 (Westinghouse Electric Corp), TCAR30558-5L365742 (Westinghouse Electric Corp), T7606307SUB3FIG9 (Westinghouse Electric Corp), TCAR30558-5L3657 (Westinghouse Electric Corp), TYPECAR30558-5 (Westinghouse Electric Corp).
Key specifications for L365742: Transformer Function: MODULATION; Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: OPEN; Center to Center Distance Between Mounting Facilities Parallel to Length: 5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 18 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.