NSN 2815-00-363-8812

Part Details | PISTON RING

2815-00-363-8812 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: 8F2154, 3S5526, 2815-00-363-8812, 00-363-8812, 2815003638812, 003638812

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-363-881211459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2815-00-363-8812, 003638812

CONCENTRIC

RING,PISTON | 2815-00-363-8812, 003638812

VERTICAL JOINT

RING,PISTON | 2815-00-363-8812, 003638812
Cross Reference | NSN 2815-00-363-8812
Part Number Cage Code Manufacturer
8F215411083CATERPILLAR INC.DBA CATERPILLAR
3S552611083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 2815-00-363-8812
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1650 INCHES NOMINAL
OVERALL WIDTH0.0940 INCHES NOMINAL
STANDARD BORE DIAMETER4.000 INCHES