The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-00-175-9501, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Wartsila Canada Inc. Government technical data includes 28 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 | 2815-00-175-9501 |
| Primary Part Number | 2133819 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Wartsila Canada Inc |
| Status | ACTIVE |
| Carbon Groove | INCLUDED |
| Ring Groove Width | 2.540 MILLIMETERS NOMINAL FIRST RING MM |
| Ring Groove Width | 2.540 MILLIMETERS NOMINAL SECOND RING MM |
| Ring Groove Width | 2.540 MILLIMETERS NOMINAL THIRD RING MM |
| Ring Groove Width | 5.080 MILLIMETERS NOMINAL FOURTH RING MM |
| Distance Between Pin Bosses | 37.388 MILLIMETERS NOMINAL MM |
| Retaining Ring Groove | INCLUDED |
| Surface Finish | FINISHED |
| Diameter | 99.910 MILLIMETERS NOMINAL MM |
| Ring Groove Diameter | 90.043 MILLIMETERS NOMINAL FOURTH RING MM |
| Ring Groove Diameter | 90.678 MILLIMETERS NOMINAL FIRST RING MM |
| Ring Groove Diameter | 90.678 MILLIMETERS NOMINAL SECOND RING MM |
| Ring Groove Diameter | 90.678 MILLIMETERS NOMINAL THIRD RING MM |
| Distance From Pin Hole Center to Extreme Top | 92.519 MILLIMETERS NOMINAL MM |
| Pin | INCLUDED |
| Pin Type for Which Designed | FLOATING |
| Oil Groove | NOT INCLUDED |
| Head Style | CONCAVE |
| Ring Groove Quantity | 4 |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Finished Size Designation | STANDARD |
| Ring | INCLUDED |
| Pinhole Diameter | 9.525 MILLIMETERS NOMINAL MM |
| Pin Hole Bushing | NOT INCLUDED |
| Material | ALUMINUM ALLOY |
| Skirt Type | SOLID |
| Groove Taper Angle | 7 DEG |
| Cut Depth | 11.430 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 |
|---|---|
| 2133819 PRIMARY | Wartsila Canada Inc (CAN) |
NSN 2815-00-175-9501 is a Piston,internal Combustion Engin, manufactured by Wartsila Canada Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-175-9501 has 1 manufacturer part number on file: 2133819 (Wartsila Canada Inc).
Key specifications for 2133819: Overall Height: 122.682 MILLIMETERS NOMINAL MM; Carbon Groove: INCLUDED; Ring Groove Width: 2.540 MILLIMETERS NOMINAL FIRST RING MM; Ring Groove Width: 2.540 MILLIMETERS NOMINAL SECOND RING MM. 28 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.