The Fan,vaneaxial, cataloged under National Stock Number 4140-01-643-9846, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-643-9846 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| 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 |
| Reference | Meaning |
|---|---|
| 500-312242 IP | C/1 Advisory reference — outside the item-of-supply concept Fl Centek Industries Inc Dba Delta T Systems |
| 500-312242 IP | 3/9 Design control — primary reference Fl Centek Industries Inc Dba Delta T Systems |
NSN 4140-01-643-9846 is a Fan,vaneaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-643-9846: Special Features: FAN,AXIAL, 12IN ID, 24 VDC, 225 WATT SEALED MARINE DUTY MOTOR, 9 AMPS, DUTY:IGNITION PROTECTION 1600 CFM FREE AIR FLOW VDC; End Item Identification: BOAT,PATROL 7. 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.