The Fan,centrifugal, cataloged under National Stock Number 4140-01-266-6294, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-266-6294 |
| Primary Part Number | E1-7502-1/MCD-5464 ITEM 35 |
| Item Name | Fan,centrifugal |
| 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 | 1 BASE |
| Speed Adjustments | SINGLE SPEED |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 32.250 INCHES NOMINAL IN |
| Length | 53.281 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 440.0 AC |
| Prime Mover Power Rating | 15.000 HORSEPOWER |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Features Provided | FLANGED AIR INLET |
| Outlet Inside Width | 23.500 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 1170.0 |
| Surface Treatment | CHROMATE ZINC AND ENAMEL HOUSING INSIDE |
| Surface Treatment | CHROMATE ZINC AND ENAMEL HOUSING OUTSIDE |
| Surface Treatment | CHROMATE ZINC OR PRIMER BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Air Flow Rate | 13605.0 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 |
|---|---|
| E1-7502-1/MCD-5464 ITEM 35 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| E1-7502-1/MCD-5464 ITEM 35 | 3/9 Design control — primary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 4140-01-266-6294 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 4140-01-266-6294 has 1 manufacturer part number on file: E1-7502-1/MCD-5464 ITEM 35 (Fm Af, Llc Dba American Fan Company).
Key specifications for E1-7502-1/MCD-5464 ITEM 35: Mounting Facility Type and Quantity: 1 BASE; Speed Adjustments: SINGLE SPEED; Phase: THREE; Frequency in Hertz: 60.0. 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.