NSN 4310-00-267-5203

Part Details | PISTON RING

4310-00-267-5203 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: 186605PC36, 186605PC36, 186605PC36, 91543, 812X0308, 81-2X0-308, 4310-00-267-5203, 00-267-5203, 4310002675203, 002675203

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196100-267-520311459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-267-5203
Part Number Cage Code Manufacturer
186605PC3688663DRESSER-RAND COINGERSOLL-RAND OPNS
186605PC360AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
186605PC3630760INGERSOLL RAND CO
9154375370KAYDON RING & SEAL, INC.DBA KAYDON
81-2X0-30875370KAYDON RING & SEAL, INC.DBA KAYDON
Technical Data | NSN 4310-00-267-5203
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.3024 INCHES MAXIMUM
OVERALL WIDTH0.3102 INCHES NOMINAL
STANDARD BORE DIAMETER8.500 INCHES