The Fan,vaneaxial, cataloged under National Stock Number 4140-01-271-9653, 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 Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4140-01-271-9653 |
| Primary Part Number | 5497444-2 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 5497444-2 PRIMARY | Naval Sea Systems Command (USA) |
| 19A2801-2 | Globe Motors, Inc. Dba Allient Dayton (USA) |
| 5497444-2 | Globe Motors, Inc. Dba Allient Dayton (USA) |
| Reference | Meaning |
|---|---|
| DRW NBR 5497444D | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4140-01-271-9653 is a Fan,vaneaxial, manufactured by Naval Sea Systems Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-271-9653 has 3 manufacturer part numbers on file: 5497444-2 (Naval Sea Systems Command), 19A2801-2 (Globe Motors, Inc. Dba Allient Dayton), 5497444-2 (Globe Motors, Inc. Dba Allient Dayton).
Key specifications for 5497444-2: End Item Identification: MK41 MOD2,LAUNCH SYS VLS. 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.