The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-200-9252, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corp Opns & Technical Center. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (CAGE 27192); Eaton Corp Opns & Technical Center (CAGE 15605) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-200-9252 |
| Primary Part Number | 966-1-18M4 PIECE 18 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Eaton Corp Opns & Technical Center |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 42-3583-6 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 966-1-18M4 PIECE 18 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| Reference | Meaning |
|---|---|
| 6999ED99-9 | 5/9 Secondary reference Eaton Corp Opns & Technical Center |
NSN 5950-01-200-9252 is a Transformer,audio Frequency, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-200-9252 has 2 manufacturer part numbers on file: 42-3583-6 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 966-1-18M4 PIECE 18 (Eaton Corp Opns & Technical Center).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-689-8488. Verify interchangeability with system specifications before substitution.
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.