The Pump,cooling System,engine, cataloged under National Stock Number 2930-01-261-7977, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Genuine Parts Company Div Automotive Parts Group, Dba Napa. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-261-7977 |
| Primary Part Number | 42159 |
| Item Name | Pump,cooling System,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Genuine Parts Company Div Automotive Parts Group, Dba Napa |
| 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 |
|---|---|
| 42159 | Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA) |
| Reference | Meaning |
|---|---|
| MD997079 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2930-01-261-7977 is a Pump,cooling System,engine, manufactured by Genuine Parts Company Div Automotive Parts Group, Dba Napa, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-261-7977 has 1 manufacturer part number on file: 42159 (Genuine Parts Company Div Automotive Parts Group, Dba Napa).
2 possible matches (shared part number, not a government interchangeability claim): 2520-01-354-8030, 2910-01-556-9913. Verify interchangeability with system specifications before substitution.
Key specifications for 42159: End Item Identification: 1987 CHRYSLER RAM 50 TRUCK. 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.