NSN 2815-00-273-0505

Part Details | PISTON RING

2815-00-273-0505 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: B3089, B-3089, S4885, S488-5, 2815-00-273-0505, 00-273-0505, 2815002730505, 002730505

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196100-273-050511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-273-0505
Part Number Cage Code Manufacturer
B-308914541GE OIL & GAS COMPRESSION SYSTEMS,LLC
S488-575370KAYDON RING & SEAL, INC.DBA KAYDON
Technical Data | NSN 2815-00-273-0505
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.5060 INCHES MINIMUM AND 0.5260 INCHES MAXIMUM
OVERALL WIDTH0.4960 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM
STANDARD BORE DIAMETER16.000 INCHES