The Fan,centrifugal, cataloged under National Stock Number 4140-00-331-0685, 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 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-331-0685 |
| Primary Part Number | 8152815 |
| 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 |
| Quantity | 2 |
| Style Designator | FIXED, DUAL, RECTANGULAR OUTLETS |
| Ambient Temp at Full Rated Power | -40.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF |
| Discharge Direction | HORIZONTAL |
| Surface Treatment | ZINC OVERALL |
| Environmental Protection | FUNGUS RESISTANT AND HUMIDITY PROOF AND SALT SPRAY RESISTANT AND SHOCK PROOF |
| Width | 16.750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| 8152815 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| GA10115 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| GA10115 | 5/9 Secondary reference Howden Buffalo, Inc Div Howden Gyrol Fluid Drives |
| GA10115 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| GA10115 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| GA10115 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
NSN 4140-00-331-0685 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 4140-00-331-0685 has 1 manufacturer part number on file: 8152815 (Us Army Aviation and Missile Command).
Key specifications for 8152815: Outlet Location: BOTTOM; Quantity: 2; Style Designator: FIXED, DUAL, RECTANGULAR OUTLETS; Ambient Temp at Full Rated Power: -40.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF. 10 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.