The Pump,cooling System,engine, cataloged under National Stock Number 2930-01-299-3975, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Pump,cooling System,engine |
| FSC / FSG | 2930 — Engine Cooling System Components, Nonaircraft (FSG 29) |
| Manufacturers | General Motors Llc Dba General Motors Llc (CAGE 7X677); Southwest Radiator Shop, Inc (CAGE 07GT9) |
| Parameter | Value |
|---|---|
| NSN | 2930-01-299-3975 |
| Primary Part Number | 8889 4005 |
| Item Name | Pump,cooling System,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 8889 4005 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| SW251-388 | Southwest Radiator Shop, Inc (USA) |
| Reference | Meaning |
|---|---|
| 251-388 | 5/9 Secondary reference General Motors Corp AC-Delco Div Government Order Dept |
| 1007-7059 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 251-388 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 2930-01-299-3975 is a Pump,cooling System,engine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-299-3975 has 2 manufacturer part numbers on file: 8889 4005 (General Motors Llc Dba General Motors Llc), SW251-388 (Southwest Radiator Shop, Inc).
1 possible match (shared part number, not a government interchangeability claim): 2930-01-388-4630. 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.