The Impeller,fan,axial, cataloged under National Stock Number 4140-01-483-3589, 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 Fm Af, Llc Dba American Fan Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-483-3589 |
| Primary Part Number | FF16925 PC2 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Attachment Method | SETSCREW |
| Blade Quantity | 13 |
| Material | ALUMINUM HOUSING |
| 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 |
|---|---|
| FF16925 PC2 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| 50551-1593 | Fm Af, Llc Dba American Fan Company (USA) |
NSN 4140-01-483-3589 is a Impeller,fan,axial, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-483-3589 has 2 manufacturer part numbers on file: FF16925 PC2 (Fm Af, Llc Dba American Fan Company), 50551-1593 (Fm Af, Llc Dba American Fan Company).
Key specifications for FF16925 PC2: Attachment Method: SETSCREW; Blade Quantity: 13; Special Features: CONTAINS WHEEL INSERT;HELI-COIL SCREW LOCK INSERT;HELI-COIL INSERT;SECURED TO MOTOR SHAFT W/ BEARING LOCKNUT AND BEARING LOCKWASHER; End Item Identification: US NAVY STANDARD VANEAXIAL FAN MODEL A11A. 3 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.