The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2930-01-229-3431, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2930-01-229-3431 |
| Primary Part Number | 40330168 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Material Document and Classification | 3043100 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 40330168 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3043100 | 5/9 Secondary reference Cummins Inc. |
| 3037887 | 5/9 Secondary reference Cummins Inc. |
NSN 2930-01-229-3431 is a Cooler,lubricating Oil,engine, manufactured by Cummins Inc., classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-229-3431 has 1 manufacturer part number on file: 40330168 (Cummins Inc.).
Key specifications for 40330168: Heat Transfer Method: INDIRECT; Material Document and Classification: 3043100 MFR REF SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: ARMORED COMBAT EARTHMOVER (ACE), M9; Material: STEEL CORROSION RESISTING OVERALL. 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.