The Fan,centrifugal, cataloged under National Stock Number 4140-01-593-2253, 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 18 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 | 4140-01-593-2253 |
| Primary Part Number | 500896-186 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Outlet Location | TOP |
| Mounting Facility Type and Quantity | 4 BOLT |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Outlet Inside Height | 19.375 INCHES NOMINAL IN |
| Length | 26.938 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 440.0 AC |
| Drive Type | DIRECT |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | HORIZONTAL |
| Outlet Inside Width | 14.750 INCHES NOMINAL IN |
| Height | 31.750 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 1760.0 |
| Width | 29.875 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 2000.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| 500896-186 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| CC2A4W6-CCW/FF-17611 | Fm Af, Llc Dba American Fan Company (USA) |
NSN 4140-01-593-2253 is a Fan,centrifugal, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-593-2253 has 2 manufacturer part numbers on file: 500896-186 (Fm Af, Llc Dba American Fan Company), CC2A4W6-CCW/FF-17611 (Fm Af, Llc Dba American Fan Company).
Key specifications for 500896-186: Outlet Location: TOP; Mounting Facility Type and Quantity: 4 BOLT; Phase: THREE; Frequency in Hertz: 60.0. 18 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.