NSN 4310-00-131-2913

Part Details | PISTON RING

4310-00-131-2913 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: 107772PC245, 107672PC245, 90022PC245, 114972PC245, 26B, 26B, 4310-00-131-2913, 00-131-2913, 4310001312913, 001312913

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196100-131-291311459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-131-2913
Part Number Cage Code Manufacturer
107772PC24593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
107672PC24593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
90022PC24593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
114972PC24593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
26B0AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
26B93236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
Technical Data | NSN 4310-00-131-2913
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0810 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM
OVERALL WIDTH0.1860 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM
STANDARD BORE DIAMETER2.625 INCHES