NSN 2815-00-831-1137

Part Details | PISTON RING

2815-00-831-1137 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: 4A2118A, 4A-2118-A, 2815-00-831-1137, 00-831-1137, 2815008311137, 008311137

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196200-831-113711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

BEVELED FACE, UPPER

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-831-1137
Part Number Cage Code Manufacturer
4A-2118-A14541GE OIL & GAS COMPRESSION SYSTEMS,LLC
Technical Data | NSN 2815-00-831-1137
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE9 BEVELED FACE, UPPER
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2090 INCHES NOMINAL
OVERALL WIDTH0.3080 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTERLINE TO RING JOINT CENTERLINE0.500 INCHES NOMINAL
SPECIAL FEATURESFURNISHED WITHEXPANDER RING