The Impeller,pump,centrifugal, cataloged under National Stock Number 2930-01-499-1073, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Mercury Marine Group Dba Mercruiser. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,pump,centrifugal |
| FSC / FSG | 2930 — Engine Cooling System Components, Nonaircraft (FSG 29) |
| Manufacturers | Mercury Marine Group Dba Mercruiser (CAGE 0NY24) |
| Parameter | Value |
|---|---|
| NSN | 2930-01-499-1073 |
| Primary Part Number | 47-816814T |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Mercury Marine Group Dba Mercruiser |
| 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 |
|---|---|
| 47-816814T PRIMARY | Mercury Marine Group Dba Mercruiser (USA) |
| Reference | Meaning |
|---|---|
| 47-816814 | 5/9 Secondary reference Mercury Marine Group Dba Mercruiser |
NSN 2930-01-499-1073 is a Impeller,pump,centrifugal, manufactured by Mercury Marine Group Dba Mercruiser, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-499-1073 has 1 manufacturer part number on file: 47-816814T (Mercury Marine Group Dba Mercruiser).
1 possible match (shared part number, not a government interchangeability claim): 2930-01-668-6754. 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.