NSN 2815-00-273-0503

Part Details | PISTON RING

2815-00-273-0503 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: B3072, 1497B00, 2815-00-273-0503, 00-273-0503, 2815002730503, 002730503

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196100-273-050311459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE BEVEL, UPPER, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-273-0503
Part Number Cage Code Manufacturer
B307214541GE OIL & GAS COMPRESSION SYSTEMS,LLC
1497B0075370KAYDON RING & SEAL, INC.DBA KAYDON
Technical Data | NSN 2815-00-273-0503
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE7 INSIDE BEVEL, UPPER, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.3700 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM
OVERALL WIDTH0.3095 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM
STANDARD BORE DIAMETER12.000 INCHES