The Fan,centrifugal, cataloged under National Stock Number 4140-00-720-4077, 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 Us Army Aviation and Missile Command. Government technical data includes 22 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. 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 | 4140-00-720-4077 |
| Primary Part Number | 9019013 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Phase | SINGLE |
| Frequency in Hertz | 400.0 |
| Inclosure Type | PARTIALLY INCLOSED |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.040 HORSEPOWER |
| Outlet Inside Diameter | 1.125 INCHES NOMINAL IN |
| Quantity | 1 |
| Features Provided | NONSPARKING |
| Ambient Temp at Full Rated Power | 100.0 CELSIUS DEGC |
| Discharge Direction | HORIZONTAL |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 7200.0 |
| Surface Treatment | CHROMATE BLADE |
| Surface Treatment | DICHROMATE HOUSING INSIDE |
| Surface Treatment | DICHROMATE HOUSING OUTSIDE |
| Material | STEEL BLADE |
| Material | ALUMINUM HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| 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 |
|---|---|
| 9019013 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 4140-00-720-4077 is a Fan,centrifugal, manufactured by Us Army Aviation and Missile Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-720-4077 has 1 manufacturer part number on file: 9019013 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-646-1814. Verify interchangeability with system specifications before substitution.
Key specifications for 9019013: Outlet Location: BOTTOM; Phase: SINGLE; Frequency in Hertz: 400.0; Inclosure Type: PARTIALLY INCLOSED. 22 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.