The Transformer,current, cataloged under National Stock Number 5950-01-390-3493, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pacific Power Source Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,current |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Pacific Power Source Inc (CAGE 3XXE0) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-390-3493 |
| Primary Part Number | 731029 |
| Item Name | Transformer,current |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Pacific Power Source Inc |
| 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 |
|---|---|
| 731029 PRIMARY | Pacific Power Source Inc (USA) |
| Reference | Meaning |
|---|---|
| 731029 | 3/9 Design control — primary reference Pacific Power Source |
NSN 5950-01-390-3493 is a Transformer,current, manufactured by Pacific Power Source Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-390-3493 has 1 manufacturer part number on file: 731029 (Pacific Power Source Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-399-2010. 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.