The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2930-01-349-8593, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2930 — Engine Cooling System Components, Nonaircraft (FSG 29) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Royston Limited (CAGE KH573) |
| Parameter | Value |
|---|---|
| NSN | 2930-01-349-8593 |
| Primary Part Number | 7C0145 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 23KP503 | Oshkosh Defense Llc (USA) |
| 7C0145 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 7C0145 | Royston Limited (GBR) |
| Reference | Meaning |
|---|---|
| 10077682 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4N2388 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 7C-0145 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
| 23KP503 | 5/9 Secondary reference Oshkosh Corp |
NSN 2930-01-349-8593 is a Cooler,lubricating Oil,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-349-8593 has 3 manufacturer part numbers on file: 23KP503 (Oshkosh Defense Llc), 7C0145 (Caterpillar Inc Div Caterpillar Defense), 7C0145 (Royston Limited).
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.