The Fan,vaneaxial, cataloged under National Stock Number 4140-01-266-6817, 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 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-266-6817 |
| Primary Part Number | 8W-39887-1-MA60AF |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 52 UNTHREADED HOLE(S) |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 28.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 440.0 AC |
| Flow Direction | INWARD |
| Housing Inside Diameter | 23.188 INCHES NOMINAL IN |
| Style Designator | FIXED |
| Features Provided | FLANGED AIR INLET AND FLANGED AIR OUTLET |
| Operating Speed at Rated Capacity in RPM | 875.0 AND 1750.0 |
| Surface Treatment | ZINC HOUSING |
| Surface Treatment | CHROMATE HOUSING INSIDE |
| Surface Treatment | CHROMATE HOUSING OUTSIDE |
| Material | ALUMINUM ALLOY BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Electrical Connection Type | TERMINAL BOX |
| Air Flow Rate | 6000.0 CUBIC FEET PER MINUTE MINIMUM AND 6270.0 CUBIC FEET PER MINUTE MAXIMUM |
| 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 |
|---|---|
| 8W-39887-1-MA60AF PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| MAL0AF-8W-39887-1-6190 | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| 8W-39887-1-MA60AF | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| MAL0AF-8W-39887-1-6190 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 4140-01-266-6817 is a Fan,vaneaxial, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-266-6817 has 2 manufacturer part numbers on file: 8W-39887-1-MA60AF (Fm Af, Llc Dba American Fan Company), MAL0AF-8W-39887-1-6190 (Fm Af, Llc Dba American Fan Company).
Key specifications for 8W-39887-1-MA60AF: Mounting Facility Type and Quantity: 52 UNTHREADED HOLE(S); Phase: THREE; Frequency in Hertz: 60.0; Inclosure Type: FULLY INCLOSED. 19 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.