The Fan,tubeaxial, cataloged under National Stock Number 4140-01-643-6780, 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 Southern Fastener Company, Inc. Dba Sofasco. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-643-6780 |
| Primary Part Number | D8025V12H |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Southern Fastener Company, Inc. Dba Sofasco |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Speed Adjustments | 0 TO FULL SPEED |
| Frequency in Hertz | 60.0 |
| Inclosure Type | PARTIALLY INCLOSED |
| Length | 25.0 MILLIMETERS NOMINAL MM |
| Voltage in Volts and Current Type | 12.0 AC |
| Flow Direction | INWARD |
| Housing Inside Diameter | 71.5 MILLIMETERS NOMINAL MM |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 2.40 WATTS |
| Style Designator | FIXED |
| Operating Speed at Rated Capacity in RPM | 3000.0 |
| Color | BLACK |
| Width | 80.0 MILLIMETERS NOMINAL MM |
| Material | PLASTIC OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Electrical Connection Type | WIRE LEAD |
| 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 |
|---|---|
| M442042-00 | All Weather, Inc. Dba All Weather Inc (USA) |
| D8025V12H PRIMARY | Southern Fastener Company, Inc. Dba Sofasco (USA) |
| EC8025H12BA | Evercool Thermal Corp. Ltd |
NSN 4140-01-643-6780 is a Fan,tubeaxial, manufactured by Southern Fastener Company, Inc. Dba Sofasco, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-643-6780 has 3 manufacturer part numbers on file: M442042-00 (All Weather, Inc. Dba All Weather Inc), D8025V12H (Southern Fastener Company, Inc. Dba Sofasco), EC8025H12BA (Evercool Thermal Corp. Ltd).
Key specifications for D8025V12H: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Speed Adjustments: 0 TO FULL SPEED; Frequency in Hertz: 60.0; Inclosure Type: PARTIALLY INCLOSED. 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.