The Fan,centrifugal, cataloged under National Stock Number 4140-01-009-5859, 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 26 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-009-5859 |
| Primary Part Number | 9072951 |
| 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 OR TOP |
| Mounting Facility Type and Quantity | 1 FLANGE |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 400.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 3.938 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.028 HORSEPOWER |
| Outlet Inside Diameter | 1.312 INCHES NOMINAL IN |
| Style Designator | FIXED,ROUND OUTLETS |
| Ambient Temp at Full Rated Power | -40.0 CELSIUS AND 80.0 CELSIUS DEGC |
| Discharge Direction | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| Height | 4.125 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 5450.0 |
| Surface Treatment | ENAMEL HOUSING |
| Surface Treatment | CHROMATE ZINC BLADE |
| Width | 3.875 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 27.0 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 |
|---|---|
| 9072951 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| DCFP QS201 CW 185DF | 5/1 Secondary reference U.S. Government activity |
| DCFP QS201 CW 185DS | 5/9 Secondary reference U.S. Government activity |
| 020742 | 3/2 Design control — primary reference U.S. Government activity |
| A0-12730 | 5/2 Secondary reference U.S. Government activity |
NSN 4140-01-009-5859 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 4140-01-009-5859 has 1 manufacturer part number on file: 9072951 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-497-2253. Verify interchangeability with system specifications before substitution.
Key specifications for 9072951: Outlet Location: BOTTOM OR TOP; Mounting Facility Type and Quantity: 1 FLANGE; Speed Adjustments: SINGLE SPEED; Phase: SINGLE. 26 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.