The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-01-528-2811, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Yanmar America Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-528-2811 |
| Primary Part Number | 714772-22720 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Yanmar America Corporation |
| Status | ACTIVE |
| Skirt Slot Style | CONCAVE GROOVE SLOT |
| Head Style | CAVITY |
| 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 |
|---|---|
| 714772-22720 PRIMARY | Yanmar America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 714772-22720 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
NSN 2815-01-528-2811 is a Piston,internal Combustion Engin, manufactured by Yanmar America Corporation, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-528-2811 has 1 manufacturer part number on file: 714772-22720 (Yanmar America Corporation).
Key specifications for 714772-22720: Skirt Slot Style: CONCAVE GROOVE SLOT; Head Style: CAVITY; End Item Identification: ENGINE GROUP. 2 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.