NSN 2815-00-273-0426

Part Details | PISTON RING

2815-00-273-0426 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: 3306500, 3306500, 2815-00-273-0426, 00-273-0426, 2815002730426, 002730426

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196100-273-042611459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

BEVELED FACE, UPPER

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-273-0426
Part Number Cage Code Manufacturer
330650072915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
330650055380HATCH & KIRK, INC.
Technical Data | NSN 2815-00-273-0426
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE9 BEVELED FACE, UPPER
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2950 INCHES MINIMUM AND 0.3250 INCHES MAXIMUM
OVERALL WIDTH0.2475 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
STANDARD BORE DIAMETER6.500 INCHES