NSN 4310-00-063-7642

Part Details | PISTON RING

4310-00-063-7642 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: R25398, R25398, 4310-00-063-7642, 00-063-7642, 4310000637642, 000637642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-063-764211459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

Cross Reference | NSN 4310-00-063-7642
Part Number Cage Code Manufacturer
R2539875394EMERSON POWER TRANSMISSIONCORPORATION
R2539875370KAYDON RING & SEAL, INC.DBA KAYDON
Technical Data | NSN 4310-00-063-7642
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0760 INCHES MINIMUM AND 0.0860 INCHES MAXIMUM
OVERALL WIDTH0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER2.625 INCHES
FSC APPLICATION DATADAMPER,HYDRAULIC,ACFT