The Core Assembly,fluid Cooler, cataloged under National Stock Number 2930-01-271-5102, 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 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-271-5102 |
| Primary Part Number | 3974815 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Style Designator | PLATE, RECTANGULAR OR SQUARE |
| 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 |
|---|---|
| 3974815 PRIMARY | Cummins Inc. (USA) |
| 2DR521 PRIMARY | Oshkosh Defense Llc (USA) |
| 9414101091 | Manitowoc Crane Group (uk) Limited (GBR) |
| 3906296 | Cummins South Pacific Pty Ltd Head Office (AUS) |
| Reference | Meaning |
|---|---|
| 3918175 | 5/9 Secondary reference Cummins Diesel |
| 2930012715102 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3918175 | 5/9 Secondary reference Cummins Inc. |
| 3906296 | 5/9 Secondary reference Cummins Inc. |
| 2DR521 | 5/9 Secondary reference Oshkosh Corp |
| 3918175 | 5/9 Secondary reference Cummins Ltd |
NSN 2930-01-271-5102 is a Core Assembly,fluid Cooler, manufactured by Cummins Inc., classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-271-5102 has 4 manufacturer part numbers on file: 3974815 (Cummins Inc.), 2DR521 (Oshkosh Defense Llc), 9414101091 (Manitowoc Crane Group (uk) Limited), 3906296 (Cummins South Pacific Pty Ltd Head Office).
Key specifications for 3974815: Style Designator: PLATE, RECTANGULAR OR SQUARE; End Item Identification: 2320-01-230-0307. 1 specification is 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.