The Ring Set,piston, cataloged under National Stock Number 2815-01-453-2814, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Lombardini U.s.a., Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2815-01-453-2814 |
| Primary Part Number | 8211.210 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Lombardini U.s.a., Inc |
| Status | ACTIVE |
| Bore Diameter Oversize | 0.5 MILLIMETERS MM |
| 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 |
|---|---|
| 914.8211.210 | Lombardini U.s.a., Inc (USA) |
| 8211.210 PRIMARY | Lombardini U.s.a., Inc (USA) |
NSN 2815-01-453-2814 is a Ring Set,piston, manufactured by Lombardini U.s.a., Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-453-2814 has 2 manufacturer part numbers on file: 914.8211.210 (Lombardini U.s.a., Inc), 8211.210 (Lombardini U.s.a., Inc).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-562-2993. Verify interchangeability with system specifications before substitution.
Key specifications for 8211.210: Bore Diameter Oversize: 0.5 MILLIMETERS MM; End Item Identification: DIESEL ENGINE, LOMBARDINI FABBRICA ITALIANA MOTORS, MODEL 11LD 535-3. 1 specification is 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.