The Transformer,power, cataloged under National Stock Number 5950-01-457-6951, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Aq Transformer Solutions Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-457-6951 |
| Primary Part Number | L609A12 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Aq Transformer Solutions Inc. |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Maximum Transformer Power Rating | 37.0 KILOVOLT-AMPERE SINGLE COMPONENT |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L609A12 PRIMARY | Aq Transformer Solutions Inc. (USA) |
| Reference | Meaning |
|---|---|
| 24881 | 3/9 Design control — primary reference U.S. Government activity |
| 1931-37.5 P/N 24881 | 5/1 Secondary reference U.S. Government activity |
NSN 5950-01-457-6951 is a Transformer,power, manufactured by Aq Transformer Solutions Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-457-6951 has 1 manufacturer part number on file: L609A12 (Aq Transformer Solutions Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-530-8310, 6515-01-599-5420. Verify interchangeability with system specifications before substitution.
Key specifications for L609A12: Inclosure Type: FULLY INCLOSED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Maximum Transformer Power Rating: 37.0 KILOVOLT-AMPERE SINGLE COMPONENT; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. 4 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.