The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-489-6976, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-489-6976 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Status | ACTIVE |
| Inclosure Type | OPENOPEN |
| Mounting Method | TAB SINGLE GROUPTAB SINGLE GROUP |
| Body Width | 0.562 INCHES NOMINAL IN |
| Body Height | 0.656 INCHES NOMINAL0.656 INCHES NOMINAL IN |
| Maximum Transformer Power Rating | 150.0 MILLIWATTS SINGLE COMPONENT150.0 MILLIWATTS SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 10.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Impedance Rating in Ohms | 100.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 0.812 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Mounting Tab Width | 0.219 INCHES NOMINAL IN |
| Primary to Secondary Turn Ratio | 1 TO 3-5/64 SINGLE COMPONENT |
| Terminal Type and Quantity | 6 WIRE LEAD6 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 |
| Reference | Meaning |
|---|---|
| TA19 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5950-00-489-6976 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): 5330-01-203-2577. Verify interchangeability with system specifications before substitution.
Key specifications for 5950-00-489-6976: Inclosure Type: OPENOPEN; Mounting Method: TAB SINGLE GROUPTAB SINGLE GROUP; Body Width: 0.562 INCHES NOMINAL IN; Body Height: 0.656 INCHES NOMINAL0.656 INCHES NOMINAL IN. 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.