The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2930-01-031-2955, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 3 specifications, 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 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 | 2930-01-031-2955 |
| Primary Part Number | 72-2154 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL |
| Tube Quantity | 3 |
| Material | ALUMINUM ALLOY TUBES |
| 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 |
|---|---|
| 72-2154 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 2930-01-031-2955 is a Cooler,lubricating Oil,engine, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-031-2955 has 1 manufacturer part number on file: 72-2154 (Department of Defense Project Manager-Mobile Electric Power).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-275-7159. Verify interchangeability with system specifications before substitution.
Key specifications for 72-2154: Style Designator: CYLINDRICAL; Tube Quantity: 3; Material: ALUMINUM ALLOY TUBES. 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.