The Fan,centrifugal, cataloged under National Stock Number 4140-01-429-3071, 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 Howden American Fan Company Dba American Fan Co Div Howden Usa Company. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-429-3071 |
| Primary Part Number | 951769N-BCS-122-NW |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Howden American Fan Company Dba American Fan Co Div Howden Usa Company |
| Status | ACTIVE |
| Outlet Location | TOP |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Outlet Inside Height | 12.312 INCHES NOMINAL IN |
| Length | 20.875 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 220.0 AC OR 440.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 1.5000 HORSEPOWER |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | HORIZONTAL |
| Outlet Inside Width | 8.625 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3600.0 |
| Prime Mover Type | ELECTRIC MOTOR |
| 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 |
|---|---|
| 951769N-BCS-122-NW PRIMARY | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
| Reference | Meaning |
|---|---|
| BCC1602F | 5/1 Secondary reference Howden American Fan Company Dba American Fan Co Div Howden Usa Company |
NSN 4140-01-429-3071 is a Fan,centrifugal, manufactured by Howden American Fan Company Dba American Fan Co Div Howden Usa Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-429-3071 has 1 manufacturer part number on file: 951769N-BCS-122-NW (Howden American Fan Company Dba American Fan Co Div Howden Usa Company).
Key specifications for 951769N-BCS-122-NW: Outlet Location: TOP; Phase: THREE; Frequency in Hertz: 60.0; Outlet Inside Height: 12.312 INCHES NOMINAL IN. 13 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.