The Impeller,plate, cataloged under National Stock Number 4530-00-778-6476, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Impeller,plate |
| FSC / FSG | 4530 — Fuel Burning Equipment Units (FSG 45) |
| Parameter | Value |
|---|---|
| NSN | 4530-00-778-6476 |
| Item Name | Impeller,plate |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 2073F PIECE 46 | C/1 Advisory reference — outside the item-of-supply concept The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 1003021 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 128512EPC46 | C/1 Advisory reference — outside the item-of-supply concept The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 1003021 | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 1013BA | 5/9 Secondary reference Babcock & Wilcox Co |
NSN 4530-00-778-6476 is a Impeller,plate, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5895-01-463-1362. Verify interchangeability with system specifications before substitution.
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.