The Rotor,engine Poppet Valve, cataloged under National Stock Number 2815-01-350-4013, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Rotor,engine Poppet Valve |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | Navantia Sa Sme. Div Navantia Hq (CAGE 0141B); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Navantia - Propulsion Y Energia Motores - Cartagena (CAGE 409BB) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-350-4013 |
| Primary Part Number | 189-4583 |
| Item Name | Rotor,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines 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 |
|---|---|
| 123-0248 | Navantia Sa Sme. Div Navantia Hq (ESP) |
| 189-4583 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 189-4583 | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
| Reference | Meaning |
|---|---|
| 1230248 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 1W8187 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 7C0012 IT 8 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 7C0012 | D/9 Drawing number reference only Caterpillar Inc Div Caterpillar Defense |
| R0655 | 5/9 Secondary reference Trw Inc Valve Div |
NSN 2815-01-350-4013 is a Rotor,engine Poppet Valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-350-4013 has 3 manufacturer part numbers on file: 123-0248 (Navantia Sa Sme. Div Navantia Hq), 189-4583 (Caterpillar Inc Div Caterpillar Defense), 189-4583 (Navantia - Propulsion Y Energia Motores - Cartagena).
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.