NSN 2805-00-273-0365

Part Details | PISTON RING

2805-00-273-0365 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: 201377, 201377, 2805-00-273-0365, 00-273-0365, 2805002730365, 002730365

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-273-036511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

BEVELED FACE, UPPER

CONCENTRIC

HALF ROUND PINHOLE AT JOINT

VERTICAL JOINT

Cross Reference | NSN 2805-00-273-0365
Part Number Cage Code Manufacturer
20137778047CAPITOL ENGINE CO INCDBA SALMINI WORLDWIDE
20137732195OUTBOARD MARINE CORPJOHNSON MOTORS DIV
Technical Data | NSN 2805-00-273-0365
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE4 BEVELED FACE, UPPER
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1020 INCHES MINIMUM AND 0.1120 INCHES MAXIMUM
OVERALL WIDTH0.1250 INCHES NOMINAL
PIN HOLE STYLE HALF ROUND PINHOLE AT JOINT
PIN HOLE SLOT LENGTH0.142 INCHES NOMINAL
RING WIDTH PIN HOLE DEPTH0.068 INCHES NOMINAL
STANDARD BORE DIAMETER2.750 INCHES