The Fan,tubeaxial, cataloged under National Stock Number 4140-01-666-2437, 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 Cisco Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Lockheed Martin Corp Div Space (CAGE 3VQD6); Cisco Systems Inc (CAGE 0GX96) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-666-2437 |
| Primary Part Number | N6K-C6001-FAN-B= |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Cisco Systems 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 |
|---|---|
| 6773000-201 | Lockheed Martin Corp Div Space (USA) |
| N6K-C6001-FAN-B= PRIMARY | Cisco Systems Inc (USA) |
NSN 4140-01-666-2437 is a Fan,tubeaxial, manufactured by Cisco Systems Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-666-2437 has 2 manufacturer part numbers on file: 6773000-201 (Lockheed Martin Corp Div Space), N6K-C6001-FAN-B= (Cisco Systems 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.