The Fan,alternator, cataloged under National Stock Number 4140-01-270-7464, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is United States Energy Corporation Dba United States Energy Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4140-01-270-7464 |
| Primary Part Number | Y-512 |
| Item Name | Fan,alternator |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | United States Energy Corporation Dba United States Energy Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| Y-512 PRIMARY | United States Energy Corporation Dba United States Energy Corp (USA) |
NSN 4140-01-270-7464 is a Fan,alternator, manufactured by United States Energy Corporation Dba United States Energy Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-270-7464 has 1 manufacturer part number on file: Y-512 (United States Energy Corporation Dba United States Energy Corp).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-361-9535. Verify interchangeability with system specifications before substitution.
Key specifications for Y-512: End Item Identification: 4210-01-193-3621. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.