The Fan,centrifugal, cataloged under National Stock Number 4140-01-428-4485, 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 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-428-4485 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Phase | THREE |
| Shaft Bearing Type | BALL |
| Frequency in Hertz | 60.0 |
| Length | 16.380 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 460.0 AC |
| Prime Mover Power Rating | 1.000 HORSEPOWER |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | ANGULAR UP |
| Outlet Inside Width | 9.620 INCHES NOMINAL IN |
| Height | 27.500 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 1800.0 |
| Environmental Protection | EXPLOSION PROOF |
| Width | 22.690 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | ALUMINUM BLADE |
| 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 |
| Reference | Meaning |
|---|---|
| 8230085-0701 | 7/2 Vendor item drawing reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| LA-4796 | 5/9 Secondary reference Peerless-Winsmith, Inc. Dba Peerless Winsmith |
| 100-09-30465 | 3/9 Design control — primary reference Peerless-Winsmith, Inc. Dba Peerless Winsmith |
NSN 4140-01-428-4485 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-428-4485: Phase: THREE; Shaft Bearing Type: BALL; Frequency in Hertz: 60.0; Length: 16.380 INCHES NOMINAL IN. 18 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.