The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-00-453-9067, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Dresser Industries Inc Waukesha Engine Div. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-453-9067 |
| Primary Part Number | A268891 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Waukesha Engine Div |
| Status | ACTIVE |
| Surface Finish | FINISHED |
| Ring Groove Diameter | 3.602 INCHES MINIMUM AND 3.612 INCHES MAXIMUM SECOND RING IN |
| Diameter | 3.997 INCHES NOMINAL IN |
| Ring Groove Width | 0.0955 INCHES MINIMUM AND 0.0965 INCHES MAXIMUM FOURTH RING IN |
| Ring Groove Diameter | 3.602 INCHES MINIMUM AND 3.612 INCHES MAXIMUM THIRD RING IN |
| Ring Groove Width | 0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM FIFTH RING IN |
| Ring Groove Width | 0.0955 INCHES MINIMUM AND 0.0965 INCHES MAXIMUM SECOND RING IN |
| Ring Groove Width | 0.0955 INCHES MINIMUM AND 0.0965 INCHES MAXIMUM THIRD RING IN |
| Ring Groove Width | 0.1480 INCHES NOMINAL FIRST RING IN |
| Ring Groove Width | 0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM SIXTH RING IN |
| Ring Groove Diameter | 3.602 INCHES MINIMUM AND 3.612 INCHES MAXIMUM FOURTH RING IN |
| Material | IRON CAST |
| Groove Taper Angle | 7 DEG 30 MIN NO. 1 GROOVE |
| Oil Passage Type | HOLE SIXTH RING |
| Head Style | FLAT |
| Finished Size Designation | STANDARD |
| Ring | INCLUDED |
| Ring Groove Position and Quantity | NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5,NUMBER 6 PISTON ALL RINGS |
| Pin | INCLUDED |
| Distance Between Pin Bosses | 1.488 INCHES MINIMUM AND 1.498 INCHES MAXIMUM IN |
| Distance From Pin Hole Center to Extreme Top | 3.302 INCHES NOMINAL IN |
| Skirt Type | SOLID |
| Ring Groove Diameter | 3.564 INCHES NOMINAL SIXTH RING IN |
| Pin Hole Bushing | INCLUDED |
| Retaining Ring Groove | NOT INCLUDED |
| Carbon Groove | INCLUDED |
| Ring Groove Diameter | 3.564 INCHES NOMINAL FIFTH RING IN |
| Ring Groove Diameter | 3.602 INCHES MINIMUM AND 3.612 INCHES MAXIMUM FIRST RING IN |
| Unable to Decode | UNABLE TO DECODE |
| Pinhole Diameter | 1.6262 INCHES MINIMUM AND 1.6268 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2815-00-453-9067 is a Piston,internal Combustion Engin, manufactured by Dresser Industries Inc Waukesha Engine Div, classified under FSC 2815 (No Item Name Available). Status: active.
NSN 2815-00-453-9067 has 4 cross-referenced part numbers: A268891 (Dresser Industries Inc Waukesha Engine Div), A0301205 (Dresser Industries Inc Waukesha Engine Div), L268891 (Dresser Industries Inc Waukesha Engine Div), A0301205 (Engine and Equipment Products Co).
There is 1 known substitute for 2815-00-453-9067: 5330-00-286-0290. Verify interchangeability with system specifications before substitution.
Key specifications for A268891: Surface Finish: FINISHED; Ring Groove Diameter: 3.602 INCHES MINIMUM AND 3.612 INCHES MAXIMUM SECOND RING IN; Diameter: 3.997 INCHES NOMINAL IN; Ring Groove Width: 0.0955 INCHES MINIMUM AND 0.0965 INCHES MAXIMUM FOURTH RING IN. 30 total characteristics are documented in the Federal Logistics Information System.