NSN 2815-00-090-8774

Part Details | PISTON RING

2815-00-090-8774 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: 230405B, 7586300, 75863-00, 2815-00-090-8774, 00-090-8774, 2815000908774, 000908774

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28NOV 22, 197200-090-877411459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-090-8774
Part Number Cage Code Manufacturer
230405B64104DRESSER, INC.DIV DRESSER WAUKESHA
75863-0075370KAYDON RING & SEAL, INC.DBA KAYDON
Technical Data | NSN 2815-00-090-8774
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE4 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2150 INCHES NOMINAL
OVERALL WIDTH0.1410 INCHES NOMINAL
STANDARD BORE DIAMETER5.750 INCHES