The Oil Pump Assembly,engine, cataloged under National Stock Number 2805-01-583-6371, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Oil Pump Assembly,engine |
| FSC / FSG | 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28) |
| Manufacturers | Finning (uk) Ltd (CAGE U8468); Oshkosh Defense Llc (CAGE 75Q65); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Tvs Supply Chain Solutions Limited (CAGE KCQ24) |
| Parameter | Value |
|---|---|
| NSN | 2805-01-583-6371 |
| Primary Part Number | 161-4113 |
| Item Name | Oil Pump Assembly,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| 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 |
|---|---|
| 0R-9449 | Finning (uk) Ltd (GBR) |
| 161-4113 | Finning (uk) Ltd (GBR) |
| 23KP480 | Oshkosh Defense Llc (USA) |
| 161-4113 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| CV182457 | Tvs Supply Chain Solutions Limited (GBR) |
| Reference | Meaning |
|---|---|
| 10397488 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 23KP480 | 5/9 Secondary reference Oshkosh Corp |
NSN 2805-01-583-6371 is a Oil Pump Assembly,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-583-6371 has 5 manufacturer part numbers on file: 0R-9449 (Finning (uk) Ltd), 161-4113 (Finning (uk) Ltd), 23KP480 (Oshkosh Defense Llc), 161-4113 (Caterpillar Inc Div Caterpillar Defense), CV182457 (Tvs Supply Chain Solutions 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.