The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-592-2734, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-592-2734 |
| Primary Part Number | CISCO3845FANASSY= |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Cisco |
| 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 |
|---|---|
| CISCO3845FANASSY= PRIMARY | Cisco (USA) |
NSN 4140-01-592-2734 is a Fan Assembly,centrifugal, manufactured by Cisco, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-592-2734 has 1 manufacturer part number on file: CISCO3845FANASSY= (Cisco).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-598-0106. Verify interchangeability with system specifications before substitution.
Key specifications for CISCO3845FANASSY=: Special Features: CISCO 3845 COOLING FAN ASSEMBLY; Part Name Assigned by Controlling Agency: COOLING FAN ASSEMBLY; End Item Identification: FLIGHT DATA INPUT/OUTPUT GATEWAY SYSTEM (FDIO-G). 0 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.