The Ring Set,piston, cataloged under National Stock Number 2815-01-415-4418, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-415-4418 |
| Item Name | Ring Set,piston |
| 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 |
|---|---|
| 1813171C91 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1813171C92 | 3/2 Design control — primary reference U.S. Government activity |
| 181317 | 5/9 Secondary reference U.S. Government activity |
NSN 2815-01-415-4418 is a Ring Set,piston, classified under FSC 2815, Diesel Engines and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-475-6721. Verify interchangeability with system specifications before substitution.
Key specifications for 2815-01-415-4418: End Item Identification: SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE),INTERNATIONAL HARVESTER PC-4000 HEAVY DUTY TRUCKS,1000,4000,7000 MODEL SERIES. 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.