The Spring,expander,piston Ring, cataloged under National Stock Number 2815-01-445-1014, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Spring,expander,piston Ring |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-445-1014 |
| Item Name | Spring,expander,piston Ring |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| 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 |
| Reference | Meaning |
|---|---|
| 107.024.966.001 | 3/9 Design control — primary reference New Sulzer Diesel Us Inc |
| KS 34029 | 5/9 Secondary reference Wartsila Diesel Inc |
NSN 2815-01-445-1014 is a Spring,expander,piston Ring, classified under FSC 2815, Diesel Engines and Components. Status: active.
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.