The Housing,oil Cooler, cataloged under National Stock Number 2930-01-105-2091, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2930-01-105-2091 |
| Primary Part Number | 9N1215 |
| Item Name | Housing,oil Cooler |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF P/N 6B9807,BOSS,1; P/N 9N1218,COVER,1; P/N 9N1216,TUBE,1; P/N 9N1217,TUBE,1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2930-01-105-2091 is a Housing,oil Cooler, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-105-2091 has 3 manufacturer part numbers on file: 4CA154 (Oshkosh Defense Llc), 9N1215 (Caterpillar Tractor Co Ltd), 9N1215 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-249-1018. Verify interchangeability with system specifications before substitution.
Key specifications for 9N1215: General Characteristics Item Description: CONSIST OF P/N 6B9807,BOSS,1; P/N 9N1218,COVER,1; P/N 9N1216,TUBE,1; P/N 9N1217,TUBE,1; End Item Identification: TRUCK,CARGO LOADING,USAF,TYPE A/S-32H-6. 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.