The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-067-7398, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hytronics Corp.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5950-01-067-7398 |
| Primary Part Number | 77C0472 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Hytronics Corp. |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.890 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Maximum Transformer Power Rating | 11.0 DECIBELS SINGLE COMPONENT |
| Criticality Code Justification | FEAT |
| Winding Function and Quantity | 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Maximum Operating Temp | 85.0 CELSIUS DEGC |
| Body Length | 0.660 INCHES MAXIMUM IN |
| Winding Operating Current | 15.0 MILLIAMPERES AC MINIMUM SINGLE COMPONENT ALL PRIMARY |
| Winding Operating Current | 3.5 AMPERES AC MINIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 4 TO 20 TO 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 6 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 77C0472 | Hytronics Corp. (USA) |
| 77C0472-1 | Crane Electronics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 77C0472 | 5/9 Secondary reference Crane Electronics, Inc. |
| 755090A0749-1 | 3/9 Design control — primary reference U.S. Government activity |
| 755090A0749-1 | 5/9 Secondary reference Hytronics Corp. |
| 755090A0749-1 | 5/9 Secondary reference Crane Electronics, Inc. |
| 77B0472 | 5/9 Secondary reference Crane Electronics, Inc. |
NSN 5950-01-067-7398 is a Transformer,audio Frequency, manufactured by Hytronics Corp., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-067-7398 has 2 manufacturer part numbers on file: 77C0472 (Hytronics Corp.), 77C0472-1 (Crane Electronics, Inc.).
Key specifications for 77C0472: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.890 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP; Maximum Transformer Power Rating: 11.0 DECIBELS SINGLE COMPONENT. 14 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.