The Rocker Arm,engine Poppet Valve, cataloged under National Stock Number 2815-01-495-0761, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2815-01-495-0761 |
| Primary Part Number | R23524771 |
| Item Name | Rocker Arm,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Engine Design Control Activity | 72582 |
| 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 |
|---|---|
| DDE-R23524771 | Daimler Truck North America Llc (USA) |
| R23524771 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 2354771 | D/9 Drawing number reference only Rolls-Royce Solutions America Inc |
| R2354771 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| R2354771 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 2815-01-495-0761 is a Rocker Arm,engine Poppet Valve, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-495-0761 has 2 manufacturer part numbers on file: DDE-R23524771 (Daimler Truck North America Llc), R23524771 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-528-9369. Verify interchangeability with system specifications before substitution.
Key specifications for R23524771: Engine Design Control Activity: 72582; Special Features: ARM, INJECTOR ROCKER ASSY; End Item Identification: 2320-01-432-4847, TRUCK M915. 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.