The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-696-6581, 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 Air Force, United States Department of the Div React Lab. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Air Force, United States Department of the Div React Lab (CAGE 9AD93) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-696-6581 |
| Primary Part Number | 202416613 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Air Force, United States Department of the Div React Lab |
| 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 |
|---|---|
| 202416613 PRIMARY | Air Force, United States Department of the Div React Lab (USA) |
| Reference | Meaning |
|---|---|
| TO 15H3-2-26-103 FIG 2-1 INDEX 5 | C/1 Advisory reference — outside the item-of-supply concept Rtx Corporation Div Pratt & Whitney |
| 4100508 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| TO 15H3-2-26-103 | D/9 Drawing number reference only Rtx Corporation Div Pratt & Whitney |
NSN 4140-01-696-6581 is a Impeller,fan,centrifugal, manufactured by Air Force, United States Department of the Div React Lab, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-696-6581 has 1 manufacturer part number on file: 202416613 (Air Force, United States Department of the Div React Lab).
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.