The Transformer,power, cataloged under National Stock Number 5950-00-899-7543, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,power |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Magnetika Inc (CAGE 15634); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Electronic Transformer Corp Div Electronic Transformer Corporation (CAGE 72149) |
| Parameter | Value |
|---|---|
| NSN | 5950-00-899-7543 |
| Primary Part Number | 1676766 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LS-903 | Magnetika Inc (USA) |
| 1676766 | Magnetika Inc (USA) |
| 1676766 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| S35712 | Electronic Transformer Corp Div Electronic Transformer Corporation (USA) |
| Reference | Meaning |
|---|---|
| LS-903 | 5/9 Secondary reference U.S. Government activity |
| 1676766 | 5/9 Secondary reference U.S. Government activity |
| ER463 | 5/9 Secondary reference Esco Inc |
NSN 5950-00-899-7543 is a Transformer,power, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-899-7543 has 4 manufacturer part numbers on file: LS-903 (Magnetika Inc), 1676766 (Magnetika Inc), 1676766 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), S35712 (Electronic Transformer Corp Div Electronic Transformer Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5950-00-976-0712. 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.
NSN 5950-00-899-7543 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.