The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-01-222-0403, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Isuzu Motors Limited. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2815-01-222-0403 |
| Primary Part Number | 8971765970 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Isuzu Motors Limited |
| Status | ACTIVE |
| Retaining Ring Groove | NOT INCLUDED |
| Surface Finish | FINISHED |
| Pin | NOT INCLUDED |
| Pin Type for Which Designed | FLOATING |
| Head Style | CAVITY |
| Ring Groove Quantity | 4 |
| Skirt Bottom Cutaway Feature | INCLUDED |
| Finished Size Designation | STANDARD |
| Ring | NOT INCLUDED |
| Skirt Type | FULL SPLIT |
| 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 |
|---|---|
| 8971765970 | Isuzu Motors Limited (JPN) |
| Reference | Meaning |
|---|---|
| 5121112020 | 5/9 Secondary reference Isuzu Motor Co. Ltd |
| 324268 | 3/9 Design control — primary reference Hyster-Yale Group, Inc. |
| 8971765970 | 5/9 Secondary reference Isuzu Motor Co. Ltd |
NSN 2815-01-222-0403 is a Piston,internal Combustion Engin, manufactured by Isuzu Motors Limited, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-222-0403 has 1 manufacturer part number on file: 8971765970 (Isuzu Motors Limited).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-248-8926. Verify interchangeability with system specifications before substitution.
Key specifications for 8971765970: Retaining Ring Groove: NOT INCLUDED; Surface Finish: FINISHED; Pin: NOT INCLUDED; Pin Type for Which Designed: FLOATING. 10 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.