The Pump,cooling System,engine, cataloged under National Stock Number 2930-01-444-6649, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2930-01-444-6649 |
| Primary Part Number | 12534772 |
| 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 |
| Usage Design | VEHICULAR |
| Engine Design Control Activity | 11862 |
| Media for Which Designed | WATER, FRESH |
| 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 |
|---|---|
| SDE4446649 | Alfariver Defense S.l (ESP) |
| 5744662 | Am General Llc (USA) |
| 12534772 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 2930014446649 | 5/9 Secondary reference E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2930PL0649461 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SUND4446649 | 5/1 Secondary reference Sundoz Co.,ltd |
| 12534772 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 12553484 | 5/9 Secondary reference Am General Llc |
NSN 2930-01-444-6649 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 2930-01-444-6649 has 3 manufacturer part numbers on file: SDE4446649 (Alfariver Defense S.l), 5744662 (Am General Llc), 12534772 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-646-9816. Verify interchangeability with system specifications before substitution.
Key specifications for 12534772: Usage Design: VEHICULAR; Engine Design Control Activity: 11862; Media for Which Designed: WATER, FRESH; End Item Identification: 2320-01-380-8233. 3 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.