The Cylinder Sleeve and Piston Assem, cataloged under National Stock Number 2815-01-035-9165, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2815-01-035-9165 |
| Primary Part Number | 684290C91 |
| Item Name | Cylinder Sleeve and Piston Assem |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Features Provided | PISTON PIN AND PISTON RING |
| 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 |
|---|---|
| 684290C91 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| SL-2517 | 5/9 Secondary reference Spx Corp |
| 684290C91 | 5/9 Secondary reference U.S. Government activity |
| 684 290 C91 | C/1 Advisory reference — outside the item-of-supply concept Navistar International Corporation Dba Navistar |
| 684290C91 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 226-1585 | 5/9 Secondary reference Dana Corp Engine Products Div |
NSN 2815-01-035-9165 is a Cylinder Sleeve and Piston Assem, manufactured by Komatsu America Corp., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-035-9165 has 1 manufacturer part number on file: 684290C91 (Komatsu America Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-329-3761. Verify interchangeability with system specifications before substitution.
Key specifications for 684290C91: Features Provided: PISTON PIN AND PISTON RING; End Item Identification: DIESEL ENGINE,92679,DT-466. 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.