The Cylinder and Piston Set,diesel E, cataloged under National Stock Number 2815-01-666-9447, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-666-9447 |
| Primary Part Number | 0R-4636 |
| Item Name | Cylinder and Piston Set,diesel E |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Unpackaged Unit Length | 185.6 MILLIMETERS NOMINAL MM |
| Unpackaged Unit Width | 68.0 MILLIMETERS NOMINAL MM |
| Unpackaged Unit Height | 68.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 0R-4636 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2815-01-666-9447 is a Cylinder and Piston Set,diesel E, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-666-9447 has 1 manufacturer part number on file: 0R-4636 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 0R-4636: Unpackaged Unit Length: 185.6 MILLIMETERS NOMINAL MM; Unpackaged Unit Width: 68.0 MILLIMETERS NOMINAL MM; Unpackaged Unit Height: 68.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: CYL KIT. 3 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.