The Housing,centrifugal Fan, cataloged under National Stock Number 4140-01-355-9707, 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 Austin-Westran Llc. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-355-9707 |
| Primary Part Number | 515176 |
| Item Name | Housing,centrifugal Fan |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Austin-Westran Llc |
| Status | ACTIVE |
| Outlet Inside Height | 2.310 INCHES NOMINAL IN |
| Length | 8.020 INCHES NOMINAL IN |
| Housing Style | FIXED, DUAL, RETANGULAR, OUTLETS |
| Quantity | 2 |
| Outlet Inside Width | 4.850 INCHES NOMINAL IN |
| Prime Mover for Which Designed | ELECTRIC MOTOR |
| Width | 20.000 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| 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 |
|---|---|
| 515176 PRIMARY | Austin-Westran Llc (USA) |
NSN 4140-01-355-9707 is a Housing,centrifugal Fan, manufactured by Austin-Westran Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-355-9707 has 1 manufacturer part number on file: 515176 (Austin-Westran Llc).
Key specifications for 515176: Outlet Inside Height: 2.310 INCHES NOMINAL IN; Length: 8.020 INCHES NOMINAL IN; Housing Style: FIXED, DUAL, RETANGULAR, OUTLETS; Quantity: 2. 8 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.