The Fan,centrifugal, cataloged under National Stock Number 4140-01-078-3587, 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 26 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-078-3587 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Phase | SINGLE |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 1.120 INCHES NOMINAL IN |
| Length | 3.380 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Quantity | 2 |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Diameter | 2.000 INCHES NOMINAL IN |
| Ambient Temp at Full Rated Power | -0.0 CELSIUS AND 95.0 CELSIUS DEGC |
| Discharge Direction | HORIZONTAL |
| Outlet Inside Width | 1.875 INCHES NOMINAL IN |
| Height | 3.250 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Surface Treatment | ENAMEL HOUSING |
| Surface Treatment | CADMIUM BLADE |
| Environmental Protection | HUMIDITY PROOF AND SALT SPRAY RESISTANT AND SHOCK PROOF AND VIBRATION PROOF |
| Width | 9.600 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | STEEL CORROSION RESISTING BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | CORD W/ATTACHED PLUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 591A118 | 1/2 Source control — Government-approved source U.S. Government activity |
| 010180 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4140-01-078-3587 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-145-6083, 5365-01-167-0789, 6625-01-432-8467. Verify interchangeability with system specifications before substitution.
Key specifications for 4140-01-078-3587: Outlet Location: BOTTOM; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Phase: SINGLE; Inclosure Type: FULLY INCLOSED. 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.