The Ring Set,piston, cataloged under National Stock Number 2815-01-101-7158, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-101-7158 |
| Primary Part Number | 297026 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Bore Diameter Oversize | 0.030 INCHES IN |
| Piston Accommodation Quantity | 1 |
| 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 |
|---|---|
| 297026 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 92463C | Hyster-Yale Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 92463C | 5/9 Secondary reference Perkins Engines Inc |
| 297026 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 2815-01-101-7158 is a Ring Set,piston, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-101-7158 has 2 manufacturer part numbers on file: 297026 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 92463C (Hyster-Yale Group, Inc.).
Key specifications for 297026: Bore Diameter Oversize: 0.030 INCHES IN; Piston Accommodation Quantity: 1; End Item Identification: 3930-01-045-5824. 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.