The Impeller,fan,axial, cataloged under National Stock Number 4140-00-043-2716, 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 Champion Aerospace Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-043-2716 |
| Primary Part Number | 2031506 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Champion Aerospace Llc |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Attachment Method | SETSCREW |
| Diameter | 3.000 INCHES NOMINAL IN |
| Blade Quantity | 4 |
| Hub Location | BACK |
| Material | ALUMINUM OVERALL |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| B3.00CC27A.25A2N2 | Ashland Electric Products Inc (USA) |
| 2031506 PRIMARY | Champion Aerospace Llc (USA) |
| Reference | Meaning |
|---|---|
| D327-4 | 5/9 Secondary reference Regal-Beloit Corporation Dba Fasco Group Div Cassville Division |
| 2031506 | 5/9 Secondary reference U.S. Government activity |
| MSA12496-1 | 5/9 Secondary reference Regal-Beloit Corporation Dba Fasco Group Div Cassville Division |
| D327-4 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| O-327-4CCW-ALUM 1/4 BORE HOB | 5/9 Secondary reference Regal-Beloit Corporation Dba Fasco Group Div Cassville Division |
NSN 4140-00-043-2716 is a Impeller,fan,axial, manufactured by Champion Aerospace Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-043-2716 has 2 manufacturer part numbers on file: B3.00CC27A.25A2N2 (Ashland Electric Products Inc), 2031506 (Champion Aerospace Llc).
Key specifications for 2031506: Style Designator: ROUNDED TIP; Attachment Method: SETSCREW; Diameter: 3.000 INCHES NOMINAL IN; Blade Quantity: 4. 7 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.