NSN 2815-00-273-0472

Part Details | PISTON RING

2815-00-273-0472 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: H9394A, H9394, NS2079PC685, H9394B, 2815-00-273-0472, 00-273-0472, 2815002730472, 002730472

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196100-273-047211459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-273-0472
Part Number Cage Code Manufacturer
H9394A55509COOPER CAMERON CORPAJAX-SUPERIOR DIV
H939455509COOPER CAMERON CORPAJAX-SUPERIOR DIV
NS2079PC68555509COOPER CAMERON CORPAJAX-SUPERIOR DIV
H9394B55509COOPER CAMERON CORPAJAX-SUPERIOR DIV
Technical Data | NSN 2815-00-273-0472
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE4 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.3040 INCHES MINIMUM AND 0.3190 INCHES MAXIMUM
OVERALL WIDTH0.2475 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM
STANDARD BORE DIAMETER8.500 INCHES