The Housing,coolant Pump,engine, cataloged under National Stock Number 2930-00-172-3699, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-172-3699 |
| Primary Part Number | 5158749 |
| Item Name | Housing,coolant Pump,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,4.062 IN. W;4.062 IN. LG;1.875 IN. H;FOUR 0.250 IN. DIA MTG HOLES;1.625 IN. C TO C ALONG LG AND W;RAISED FACE FLANGE,3.156 IN. DIA FACE BY 0.375 IN. H;1.562 IN. DIA BY 1.500 IN. LG BORE,45 DEG BY 0.188 IN. CHAMFER END OF BORE IN |
| 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 |
|---|---|
| 5158749 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5158749 | 5/9 Secondary reference General Motors Corp |
NSN 2930-00-172-3699 is a Housing,coolant Pump,engine, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-172-3699 has 1 manufacturer part number on file: 5158749 (Rolls-Royce Solutions America Inc).
Key specifications for 5158749: General Characteristics Item Description: STEEL,4.062 IN. W;4.062 IN. LG;1.875 IN. H;FOUR 0.250 IN. DIA MTG HOLES;1.625 IN. C TO C ALONG LG AND W;RAISED FACE FLANGE,3.156 IN. DIA FACE BY 0.375 IN. H;1.562 IN. DIA BY 1.500 IN. LG BORE,45 DEG BY 0.188 IN. CHAMFER END OF BORE IN. 1 specification is 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.