The Fan,vaneaxial, cataloged under National Stock Number 4140-01-447-2268, 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 Boyd Corporation (woburn) Inc. The record lists 2 manufacturer part numbers 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.
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Boyd Corporation (woburn) Inc (CAGE 11245) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-447-2268 |
| Primary Part Number | 506027 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Boyd Corporation (woburn) Inc |
| 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 |
|---|---|
| 5750665-019 | Naval Sea Systems Command (USA) |
| 506027 PRIMARY | Boyd Corporation (woburn) Inc (USA) |
NSN 4140-01-447-2268 is a Fan,vaneaxial, manufactured by Boyd Corporation (woburn) Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-447-2268 has 2 manufacturer part numbers on file: 5750665-019 (Naval Sea Systems Command), 506027 (Boyd Corporation (woburn) Inc).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-447-3824. Verify interchangeability with system specifications before substitution.
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.