The Impeller,water Pump,engine Cooli, cataloged under National Stock Number 2930-01-498-4456, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Engine Power Source Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-498-4456 |
| Primary Part Number | 16661-7351-0 |
| Item Name | Impeller,water Pump,engine Cooli |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Engine Power Source Inc. |
| 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 |
|---|---|
| 16661-7351-0 PRIMARY | Engine Power Source Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3332047 | 5/9 Secondary reference Powerboss Inc Div Minuteman Powerboss |
| FIG 7-43 INDEX 2 | 5/9 Secondary reference Powerboss Inc Div Minuteman Powerboss |
NSN 2930-01-498-4456 is a Impeller,water Pump,engine Cooli, manufactured by Engine Power Source Inc., classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-498-4456 has 1 manufacturer part number on file: 16661-7351-0 (Engine Power Source Inc.).
Key specifications for 16661-7351-0: Special Features: HPW MANUAL SG340-AD-OMP-010, CH 7, FIG INDEX 7-43-2 ITEM NAME IS IMPELLER; NHA IS WATER PUMP, ENGINE GROUP; SECONDARY BUY (CAGE 0XN96) PART NAME IS IMPELLER-WATER PUMP; Part Name Assigned by Controlling Agency: IMPELLER; End Item Identification: WASHER. 0 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.