The Impeller,fan,axial, cataloged under National Stock Number 4140-01-666-0876, 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 Ebmpapst. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Toshiba International Corporation Dba Toshiba International Corp (CAGE 61802); Ebmpapst (CAGE 6VDL6) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-666-0876 |
| Primary Part Number | W4D400-DP12-41 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ebmpapst |
| 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 |
|---|---|
| 61903 | Toshiba International Corporation Dba Toshiba International Corp (USA) |
| W4D400-DP12-41 PRIMARY | Ebmpapst (USA) |
NSN 4140-01-666-0876 is a Impeller,fan,axial, manufactured by Ebmpapst, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-666-0876 has 2 manufacturer part numbers on file: 61903 (Toshiba International Corporation Dba Toshiba International Corp), W4D400-DP12-41 (Ebmpapst).
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.