The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-00-477-1863, 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 Kidde-Fenwal, Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-477-1863 |
| Primary Part Number | 876048 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Kidde-Fenwal, Llc |
| Status | ACTIVE |
| Style Designator | STRAIGHT RADIAL W/O BACK PLATE |
| Attachment Method | KEYWAY |
| Blade Quantity | 5 |
| Material | ALUMINUM 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 |
|---|---|
| 876048 | Kidde-Fenwal, Llc (USA) |
| Reference | Meaning |
|---|---|
| 876048 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| 876048 | 3/2 Design control — primary reference U.S. Government activity |
| 876048 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4140-00-477-1863 is a Impeller,fan,centrifugal, manufactured by Kidde-Fenwal, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-477-1863 has 1 manufacturer part number on file: 876048 (Kidde-Fenwal, Llc).
Key specifications for 876048: Style Designator: STRAIGHT RADIAL W/O BACK PLATE; Attachment Method: KEYWAY; Blade Quantity: 5; Material: ALUMINUM OVERALL. 5 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.