The Impeller,fan,axial, cataloged under National Stock Number 4140-01-047-4093, 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 Air Turbine Propeller Co. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-047-4093 |
| Primary Part Number | F-42-36 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Air Turbine Propeller Co |
| Status | ACTIVE |
| Diameter | 42.000 INCHES NOMINAL IN |
| Blade Quantity | 12 |
| Material | STEEL BLADE |
| 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 |
|---|---|
| F-42-36 PRIMARY | Air Turbine Propeller Co (USA) |
NSN 4140-01-047-4093 is a Impeller,fan,axial, manufactured by Air Turbine Propeller Co, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-047-4093 has 1 manufacturer part number on file: F-42-36 (Air Turbine Propeller Co).
2 possible matches (shared part number, not a government interchangeability claim): 5915-01-213-8422, 4140-01-255-4725. Verify interchangeability with system specifications before substitution.
Key specifications for F-42-36: Diameter: 42.000 INCHES NOMINAL IN; Blade Quantity: 12; End Item Identification: 4120-00-349-2525AIR CONDITIONER; Material: STEEL BLADE. 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.