Part Details | PISTON RING
2810-00-031-6331 A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.
Alternate Parts: 188540P20W, 188540P020W, 188540P20W, 188540P020W, 2810-00-031-6331, 00-031-6331, 2810000316331, 000316331
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-031-6331 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 2810-00-031-6331
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 188540P20W | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
| 188540P020W | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
| 188540P20W | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 188540P020W | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 2810-00-031-6331
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | 2 PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1190 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 5.500 INCHES |
| BORE DIAMETER OVERSIZE | 0.020 INCHES |
| FSC APPLICATION DATA | RECIPROCATING ENGINE,AIRCRAFT |