The Ring Set,piston, cataloged under National Stock Number 2815-01-365-9109, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-365-9109 |
| Primary Part Number | 1809919C93 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Fragility Factor | RUGGED |
| Ring Set Component Parts | THREE RINGS |
| Features Provided | NONSCORING |
| Piston Accommodation Quantity | 6 |
| 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 |
|---|---|
| 1809919C93 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 1809919C93 | 5/9 Secondary reference U.S. Government activity |
| 1809919C91 | 5/9 Secondary reference U.S. Government activity |
| 1809919C92 | 5/9 Secondary reference U.S. Government activity |
NSN 2815-01-365-9109 is a Ring Set,piston, manufactured by Dressta North America Ltd, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-365-9109 has 1 manufacturer part number on file: 1809919C93 (Dressta North America Ltd).
Key specifications for 1809919C93: Fragility Factor: RUGGED; Ring Set Component Parts: THREE RINGS; Features Provided: NONSCORING; Piston Accommodation Quantity: 6. 4 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.