The Fan,vaneaxial, cataloged under National Stock Number 4140-01-308-6650, 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 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-308-6650 |
| Primary Part Number | R1-9304 CD-3522 |
| 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 | 24 UNTHREADED HOLE(S) |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 440.0 AC |
| Surface Treatment Document and Classification | ASTMB633 ASSN STD SINGLE TREATMENT RESPONSE HOUSING |
| Housing Inside Diameter | 21.062 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 15.000 HORSEPOWER |
| Style Designator | FIXED |
| Material Document and Classification | ASTMA569 ASSN STD SINGLE MATERIAL RESPONSE HOUSING |
| Operating Speed at Rated Capacity in RPM | 3450.0 |
| Surface Treatment | ZINC HOUSING |
| Material | STEEL HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Air Flow Rate | 3600.0 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 |
|---|---|
| 500706-8101 | Fm Af, Llc Dba American Fan Company (USA) |
| R1-9304 CD-3522 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| R1-9304 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
| R1-9304 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| R1-9304 CD-3522 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 4140-01-308-6650 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 4140-01-308-6650 has 2 manufacturer part numbers on file: 500706-8101 (Fm Af, Llc Dba American Fan Company), R1-9304 CD-3522 (Fm Af, Llc Dba American Fan Company).
Key specifications for R1-9304 CD-3522: Mounting Facility Type and Quantity: 24 UNTHREADED HOLE(S); Phase: THREE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 440.0 AC. 16 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.