NSN 4310-00-131-2901

Part Details | PISTON RING

4310-00-131-2901 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: 3091B, 200110RPC235, 157440PC151, 157437PC151, 157016PC151, 157013PC151, 156414PC151, 3091B, 3091B, 4310-00-131-2901, 00-131-2901, 4310001312901, 001312901

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-131-290111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-131-2901
Part Number Cage Code Manufacturer
3091B93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
200110RPC23593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
157440PC15193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
157437PC15193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
157016PC15193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
157013PC15193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
156414PC15193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
3091B0AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
3091B93236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
Technical Data | NSN 4310-00-131-2901
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE5 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1545 INCHES MINIMUM AND 0.1695 INCHES MAXIMUM
OVERALL WIDTH0.2485 INCHES NOMINAL
STANDARD BORE DIAMETER4.375 INCHES
FSC APPLICATION DATAPISTON,AIR COMPRESSOR