The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-165-4561, 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 General Motors Llc Dba General Motors Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-165-4561 |
| Primary Part Number | 3094154 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Style Designator | CURVED BLADES DOUBLE WIDTH |
| Diameter | 144.0 MILLIMETERS NOMINAL MM |
| Blade Quantity | 29 |
| Width | 69.2 MILLIMETERS NOMINAL MM |
| Material | PLASTIC OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| 3094154 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 3037550 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 3037550 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
NSN 4140-01-165-4561 is a Impeller,fan,centrifugal, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-165-4561 has 1 manufacturer part number on file: 3094154 (General Motors Llc Dba General Motors Llc).
Key specifications for 3094154: Style Designator: CURVED BLADES DOUBLE WIDTH; Diameter: 144.0 MILLIMETERS NOMINAL MM; Blade Quantity: 29; Width: 69.2 MILLIMETERS NOMINAL MM. 6 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.