The Ring,piston, cataloged under National Stock Number 2815-01-415-3246, 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. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2815-01-415-3246 |
| Primary Part Number | 23515500 |
| Item Name | Ring,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| 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 |
|---|---|
| DDE 23539063 | Daimler Truck North America Llc (USA) |
| 23515500 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 8929307 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| DDE 23515500 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 2815-01-415-3246 is a Ring,piston, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-415-3246 has 2 manufacturer part numbers on file: DDE 23539063 (Daimler Truck North America Llc), 23515500 (Rolls-Royce Solutions America Inc).
Key specifications for 23515500: Special Features: RING,PISTON OIL CONTROL; End Item Identification: WEAPON SYSTEM E/I SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE). 0 specifications are 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.