The Ring Set,piston, cataloged under National Stock Number 2815-00-577-8582, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-577-8582 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Status | ACTIVE |
| Ring Set Component Parts | COMPRESSION RING TOP GROOVE 2,COMPRESSION RING 2ND @GROOVE 2,OIL RING BOTTOM GROOVE 2 |
| Piston Accommodation Quantity | 2 |
| Standard Bore Diameter | 4.125 INCHES IN |
| 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 |
|---|---|
| D2JL6148A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| D2JL6148A | 3/9 Design control — primary reference Ford Motor Company |
NSN 2815-00-577-8582 is a Ring Set,piston, classified under FSC 2815, Diesel Engines and Components. Status: active.
Key specifications for 2815-00-577-8582: Ring Set Component Parts: COMPRESSION RING TOP GROOVE 2,COMPRESSION RING 2ND @GROOVE 2,OIL RING BOTTOM GROOVE 2; Piston Accommodation Quantity: 2; Standard Bore Diameter: 4.125 INCHES IN. 3 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.