NSN 4310-00-420-2739

Part Details | PISTON RING

4310-00-420-2739 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: 65A44, 65A44, 4310-00-420-2739, 00-420-2739, 4310004202739, 004202739

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-420-273911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-420-2739
Part Number Cage Code Manufacturer
65A4424047COOPER INDUSTRIES INCDBA COOPER TOOLS
65A446X081COOPER INDUSTRIESINDUSTRIAL MACHINERY DIV
Technical Data | NSN 4310-00-420-2739
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1106 INCHES NOMINAL
OVERALL WIDTH0.1877 INCHES NOMINAL
STANDARD BORE DIAMETER2.500 INCHES