The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-176-2818, 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 Robert Bosch Llc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Robert Bosch Llc (CAGE 53867); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Cnh Industrial France (CAGE F2758) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-176-2818 |
| Primary Part Number | 1126610061 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Robert Bosch Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1126610061 PRIMARY | Robert Bosch Llc (USA) |
| 9G7564 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 1964736C1 | Cnh Industrial France (FRA) |
| Reference | Meaning |
|---|---|
| 1126610061 | 5/9 Secondary reference Ambac International Corporation Div Ambac International |
NSN 4140-01-176-2818 is a Impeller,fan,centrifugal, manufactured by Robert Bosch Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-176-2818 has 3 manufacturer part numbers on file: 1126610061 (Robert Bosch Llc), 9G7564 (Caterpillar Inc Div Caterpillar Defense), 1964736C1 (Cnh Industrial France).
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.