The Fan,vaneaxial, cataloged under National Stock Number 4140-00-074-4076, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-074-4076 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Phase | SINGLE |
| Frequency in Hertz | 350.0 AND 480.0 |
| Voltage in Volts and Current Type | 210.0 AC |
| Diameter | 2.000 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 16000.0 |
| Surface Treatment | ANODIZE BLADE |
| Material | ALUMINUM ALLOY BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Air Flow Rate | 30.0 CUBIC FEET PER MINUTE MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5000741 | 3/9 Design control — primary reference International Telephone and Telegraph Corp Itt Gilfillan Div |
NSN 4140-00-074-4076 is a Fan,vaneaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6150-01-548-3885. Verify interchangeability with system specifications before substitution.
Key specifications for 4140-00-074-4076: Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Phase: SINGLE; Frequency in Hertz: 350.0 AND 480.0; Voltage in Volts and Current Type: 210.0 AC. 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.