The Ring,piston, cataloged under National Stock Number 2815-00-271-9008, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-271-9008 |
| Item Name | Ring,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Status | ACTIVE |
| FSC Application Data | DIESEL ENGINE |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.2120 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 6.000 INCHES IN |
| Material | IRON OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C2155L6 | 5/9 Secondary reference Cooper Cameron Corp Ajax-Superior Div |
| NY125PCC2155L6 | 5/9 Secondary reference Cooper Cameron Corp Ajax-Superior Div |
| C2155L6 | 3/9 Design control — primary reference U.S. Government activity |
| NY32PCC2155L6 | 5/9 Secondary reference U.S. Government activity |
| NY32PCC2155L6 | 5/9 Secondary reference Cooper Cameron Corp Ajax-Superior Div |
| NY125PCC2155L6 | 5/9 Secondary reference U.S. Government activity |
NSN 2815-00-271-9008 is a Ring,piston, classified under FSC 2815, Diesel Engines and Components. Status: active.
Key specifications for 2815-00-271-9008: FSC Application Data: DIESEL ENGINE; Overall Width: 0.3750 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT. 7 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.