NSN 2815-00-215-8126

Part Details | PISTON RING

2815-00-215-8126 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: 7S1669, 2815-00-215-8126, 00-215-8126, 2815002158126, 002158126

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28APR 25, 197300-215-812611459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-215-8126
Part Number Cage Code Manufacturer
7S166911083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 2815-00-215-8126
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE8 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1562 INCHES NOMINAL
OVERALL WIDTH0.1875 INCHES NOMINAL
STANDARD BORE DIAMETER4.750 INCHES