The Cylinder Sleeve and Piston Assem, cataloged under National Stock Number 2815-01-474-8136, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is John Deere Construction & Forestry Company. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-01-474-8136 |
| Primary Part Number | 251816010012 |
| Item Name | Cylinder Sleeve and Piston Assem |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | John Deere Construction & Forestry Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 3HA464 | Oshkosh Defense Llc (USA) |
| 251816010012 | Espar Products Inc (CAN) |
| 251816010012 PRIMARY | John Deere Construction & Forestry Company (USA) |
| 251816010012 | Active Gear Company of Canada Limited (CAN) |
| Reference | Meaning |
|---|---|
| 3HA464 | 5/9 Secondary reference Oshkosh Corp |
| 251816010012 | 3/9 Design control — primary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 2815-01-474-8136 is a Cylinder Sleeve and Piston Assem, manufactured by John Deere Construction & Forestry Company, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-474-8136 has 4 manufacturer part numbers on file: 3HA464 (Oshkosh Defense Llc), 251816010012 (Espar Products Inc), 251816010012 (John Deere Construction & Forestry Company), 251816010012 (Active Gear Company of Canada Limited).
Key specifications for 251816010012: End Item Identification: CONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), HYDRAULIC EXCAVATOR TYPE 1 (HYEX) (MODEL 230 LCR HX1), NSN 3805-01-463-0804, TM5-3805-280-24-P; 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). 0 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.