The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2930-01-322-8261, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-322-8261 |
| Primary Part Number | 1252728 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Length | 18.190 INCHES NOMINAL IN |
| Oil Flow Rate | 36.0 GALLONS PER MINUTE |
| Style Designator | CYLINDRICAL |
| 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 |
|---|---|
| 1252728 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 7N125 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 7N125 | C/1 Advisory reference — outside the item-of-supply concept Carter Machinery Co |
NSN 2930-01-322-8261 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 2930-01-322-8261 has 1 manufacturer part number on file: 1252728 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1252728: Length: 18.190 INCHES NOMINAL IN; Oil Flow Rate: 36.0 GALLONS PER MINUTE; Style Designator: CYLINDRICAL; End Item Identification: COOLER. 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.