NSN 4310-00-878-7518

Part Details | PISTON RING


4310-00-878-7518 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: X1440T102B, R63136B337, R63136B337, 4310-00-878-7518, 00-878-7518, 4310008787518, 008787518

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43APR 26, 197200-878-751811459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT


Cross Reference | NSN 4310-00-878-7518
Part Number Cage Code Manufacturer
X1440T102B88663DRESSER-RAND COINGERSOLL-RAND OPNS
R63136B33788663DRESSER-RAND COINGERSOLL-RAND OPNS
R63136B3376R484INGERSOLL-RAND COMPANYDBA ROTARY COMPRESSOR DIVISION

Technical Data | NSN 4310-00-878-7518
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1475 INCHES NOMINAL
OVERALL WIDTH0.0935 INCHES NOMINAL
STANDARD BORE DIAMETER3.375 INCHES