The Fan,centrifugal, cataloged under National Stock Number 4140-01-529-8176, 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 3 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 | 4140-01-529-8176 |
| Primary Part Number | IE-13-AH |
| 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 |
| Mounting Facility Type and Quantity | 3 BRACKET(S) |
| Discharge Direction | HORIZONTAL |
| 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 |
|---|---|
| IE-13-AH PRIMARY | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
NSN 4140-01-529-8176 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 4140-01-529-8176 has 1 manufacturer part number on file: IE-13-AH (Howden American Fan Company Dba American Fan Co Div Howden Usa Company).
Key specifications for IE-13-AH: Outlet Location: TOP; Mounting Facility Type and Quantity: 3 BRACKET(S); Discharge Direction: HORIZONTAL; Special Features: WHEEL DIA IS 22.625 IN; OUTLET IS 11.875X11.875 IN; OVERALL LENGTH OF UNIT IS 40.625 IN; OVERALL WIDTH OF UNIT IS 26.750 IN; TYPE OF WHEEL (AH) IS FOR AIR HANDELING -- IT MUST HAVE ALL CLEAN AIR IN. 3 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.