The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-01-249-6640, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Tcm America, Inc Sc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-249-6640 |
| Primary Part Number | Z-5-12111-241-0 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Tcm America, Inc Sc |
| Status | ACTIVE |
| Surface Finish | FINISHED |
| Pin | NOT INCLUDED |
| Head Style | CAVITY |
| Ring Groove Quantity | 4 |
| Skirt Bottom Cutaway Feature | INCLUDED |
| Finished Size Designation | STANDARD |
| Ring | NOT INCLUDED |
| Pin Hole Bushing | NOT INCLUDED |
| Skirt Type | SOLID |
| 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 |
|---|---|
| Z-5-12111-241-0 PRIMARY | Tcm America, Inc Sc (USA) |
| Reference | Meaning |
|---|---|
| 5-12111-241-0 | 5/9 Secondary reference Isuzu Diesel of North America |
NSN 2815-01-249-6640 is a Piston,internal Combustion Engin, manufactured by Tcm America, Inc Sc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-249-6640 has 1 manufacturer part number on file: Z-5-12111-241-0 (Tcm America, Inc Sc).
Key specifications for Z-5-12111-241-0: Surface Finish: FINISHED; Pin: NOT INCLUDED; Head Style: CAVITY; Ring Groove Quantity: 4. 9 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.