The Fan,tubeaxial, cataloged under National Stock Number 4140-01-573-9622, 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 Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-573-9622 |
| Primary Part Number | BFB1012EH-A |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Shaft Bearing Type | BALL |
| Voltage in Volts and Current Type | 12.0 DC |
| Flow Direction | OUTWARD |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 29.4 WATTS |
| Operating Speed at Rated Capacity in RPM | 5300.0 |
| Material | PLASTIC OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 46.0 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 |
|---|---|
| BFB1012EH | Semantic Technique Des Signaux (FRA) |
| BFB1012EH-A PRIMARY | Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd (USA) |
| Reference | Meaning |
|---|---|
| BFB1012EH | 5/9 Secondary reference Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd |
NSN 4140-01-573-9622 is a Fan,tubeaxial, manufactured by Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-573-9622 has 2 manufacturer part numbers on file: BFB1012EH (Semantic Technique Des Signaux), BFB1012EH-A (Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd).
Key specifications for BFB1012EH-A: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Shaft Bearing Type: BALL; Voltage in Volts and Current Type: 12.0 DC; Flow Direction: OUTWARD. 12 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.