The Fan,centrifugal, cataloged under National Stock Number 4140-01-626-0494, 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 Co. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-626-0494 |
| Primary Part Number | BFB1012L |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Delta Electronics Co |
| Status | ACTIVE |
| Outlet Location | TOP OR CENTER |
| Mounting Facility Type and Quantity | 2 CLIP |
| Speed Adjustments | 0 TO FULL SPEED |
| Shaft Bearing Type | BALL |
| Inclosure Type | GUARDED |
| Length | 97.2 MILLIMETERS NOMINAL MM |
| Drive Type | DIRECT |
| Outlet Inside Diameter | 32.0 MILLIMETERS NOMINAL MM |
| Style Designator | PORTABLE |
| Height | 94.4 MILLIMETERS NOMINAL MM |
| Width | 29.3 MILLIMETERS NOMINAL MM |
| Material | PLASTIC OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE OR COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Air Flow Rate | 23.17 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 |
|---|---|
| BFB1012L PRIMARY | Delta Electronics Co (USA) |
NSN 4140-01-626-0494 is a Fan,centrifugal, manufactured by Delta Electronics Co, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-626-0494 has 1 manufacturer part number on file: BFB1012L (Delta Electronics Co).
Key specifications for BFB1012L: Outlet Location: TOP OR CENTER; Mounting Facility Type and Quantity: 2 CLIP; Speed Adjustments: 0 TO FULL SPEED; Shaft Bearing Type: BALL. 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.