The Fan,centrifugal, cataloged under National Stock Number 4140-01-659-2946, 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 W.w. Grainger, Inc. Div Government Sales Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Flagship Marine, Inc Dba Flagship Marine Inc (CAGE 066R6); W.w. Grainger, Inc. Div Government Sales Division (CAGE 25795) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-659-2946 |
| Primary Part Number | 7C649 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| 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 |
|---|---|
| FM21007 ITEM 4 | Flagship Marine, Inc Dba Flagship Marine Inc (USA) |
| 7C649 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 60056-001 | Flagship Marine, Inc Dba Flagship Marine Inc (USA) |
| Reference | Meaning |
|---|---|
| FM21007 | D/9 Drawing number reference only Flagship Marine, Inc Dba Flagship Marine Inc |
NSN 4140-01-659-2946 is a Fan,centrifugal, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-659-2946 has 3 manufacturer part numbers on file: FM21007 ITEM 4 (Flagship Marine, Inc Dba Flagship Marine Inc), 7C649 (W.w. Grainger, Inc. Div Government Sales Division), 60056-001 (Flagship Marine, Inc Dba Flagship Marine Inc).
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.