The Fan,centrifugal, cataloged under National Stock Number 4140-01-661-6367, 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 Polar Power Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Polar Power Inc. (CAGE 1FCA5) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-661-6367 |
| Primary Part Number | 04-10-120-24-002 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Polar Power Inc. |
| 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 |
|---|---|
| 04-10-120-24-002 PRIMARY | Polar Power Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4300176 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
| 04-10-120-24-002 | 5/9 Secondary reference A Ring a Ding Associates, Inc. |
NSN 4140-01-661-6367 is a Fan,centrifugal, manufactured by Polar Power Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-661-6367 has 1 manufacturer part number on file: 04-10-120-24-002 (Polar Power 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.