The Fan,centrifugal, cataloged under National Stock Number 4140-01-658-2786, 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 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-658-2786 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Speed Adjustments | THREE SPEED |
| Outlet Inside Height | 4.0 INCHES NOMINAL IN |
| Length | 13.0 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Outlet Inside Diameter | 13.0 INCHES NOMINAL IN |
| Quantity | 1 |
| Style Designator | PORTABLE |
| Discharge Direction | ANGULAR UP |
| Outlet Inside Width | 8.0 INCHES NOMINAL IN |
| Height | 14.5 INCHES NOMINAL IN |
| Width | 11.0 INCHES NOMINAL IN |
| Material | PLASTIC HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| 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 |
|---|---|
| 9566 | 3/9 Design control — primary reference Lasko Products, Inc Dba Galaxy Fans & Heaters |
NSN 4140-01-658-2786 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-658-2786: Outlet Location: BOTTOM; Speed Adjustments: THREE SPEED; Outlet Inside Height: 4.0 INCHES NOMINAL IN; Length: 13.0 INCHES NOMINAL IN. 15 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.