The Fan,vaneaxial, cataloged under National Stock Number 4140-01-503-8293, 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 Howden American Fan Company Dba American Fan Co Div Howden Usa Company. Government technical data includes 23 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.
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (CAGE 53555) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-503-8293 |
| Primary Part Number | A104A4W6/TP-AFC |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Howden American Fan Company Dba American Fan Co Div Howden Usa Company |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 24 BOLT |
| Speed Adjustments | 0 TO FULL SPEED |
| Phase | THREE |
| Shaft Bearing Type | BALL |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 33.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 440.0 AC |
| Flow Direction | INWARD |
| Housing Inside Diameter | 21.125 INCHES MINIMUM AND 21.130 INCHES MAXIMUM IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 15.000 HORSEPOWER |
| Quantity | 1 |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -29.0 CELSIUS AND 65.0 CELSIUS DEGC |
| Operating Speed at Rated Capacity in RPM | 3600.0 |
| Material | STEEL CORROSION RESISTING HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL BOX |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| 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 |
|---|---|
| A104A4W6/TP-AFC PRIMARY | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
| NV00018 REV. H | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
NSN 4140-01-503-8293 is a Fan,vaneaxial, manufactured by Howden American Fan Company Dba American Fan Co Div Howden Usa Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-503-8293 has 2 manufacturer part numbers on file: A104A4W6/TP-AFC (Howden American Fan Company Dba American Fan Co Div Howden Usa Company), NV00018 REV. H (Howden American Fan Company Dba American Fan Co Div Howden Usa Company).
Key specifications for A104A4W6/TP-AFC: Mounting Facility Type and Quantity: 24 BOLT; Speed Adjustments: 0 TO FULL SPEED; Phase: THREE; Shaft Bearing Type: BALL. 23 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.