The Fan,vaneaxial, cataloged under National Stock Number 4140-01-681-4408, 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. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-681-4408 |
| Primary Part Number | W2E-200-HH8201 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ebmpapst |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) |
| Length | 8.900 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 11.0 AC |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Height | 3.200 INCHES NOMINAL IN |
| Width | 8.900 INCHES NOMINAL IN |
| Material | STEEL BLADE |
| Material | ALUMINUM HOUSING |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Air Flow Rate | 50.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| W2E-200-HH8201 PRIMARY | Ebmpapst (USA) |
| W2E-200-HH8201 PRIMARY | Acorn Industrial Products Co (USA) |
NSN 4140-01-681-4408 is a Fan,vaneaxial, manufactured by Ebmpapst, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-681-4408 has 2 manufacturer part numbers on file: W2E-200-HH8201 (Ebmpapst), W2E-200-HH8201 (Acorn Industrial Products Co).
Key specifications for W2E-200-HH8201: Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S); Length: 8.900 INCHES NOMINAL IN; Voltage in Volts and Current Type: 11.0 AC; Drive Type: DIRECT. 11 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.