The Ring Set,piston, cataloged under National Stock Number 2815-01-416-3335, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Star Power Services Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2815-01-416-3335 |
| Primary Part Number | 714970-22540 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Star Power Services Inc |
| Status | ACTIVE |
| Bore Diameter Oversize | 0.25 MILLIMETERS MM |
| Piston Accommodation Quantity | 1 |
| 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 |
|---|---|
| 714970-22540 | Star Power Services Inc (USA) |
| Reference | Meaning |
|---|---|
| 714970-22540 | 5/9 Secondary reference Yanmar Diesel Engine Co. Ltd |
| 114652-22140 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
| 2815PL0807013 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 714970-22540 | 5/9 Secondary reference Yanmar Diesel America Corp |
| 114652-22140 | C/1 Advisory reference — outside the item-of-supply concept Yanmar America Corporation |
NSN 2815-01-416-3335 is a Ring Set,piston, manufactured by Star Power Services Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-416-3335 has 1 manufacturer part number on file: 714970-22540 (Star Power Services Inc).
Key specifications for 714970-22540: Bore Diameter Oversize: 0.25 MILLIMETERS MM; Piston Accommodation Quantity: 1; End Item Identification: L SERIES, SINGLE CYLINDER. 2 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.