NSN 4310-01-009-8971

Part Details | PISTON RING

4310-01-009-8971 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: 65A366, 65A366, 4310-01-009-8971, 01-009-8971, 4310010098971, 010098971

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43SEP 21, 197501-009-897111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

STRAIGHT FACE, BOTTOM RELIEF

CONCENTRIC

STEP JOINT

Cross Reference | NSN 4310-01-009-8971
Part Number Cage Code Manufacturer
65A36624047COOPER INDUSTRIES INCDBA COOPER TOOLS
65A3666X081COOPER INDUSTRIESINDUSTRIAL MACHINERY DIV
Technical Data | NSN 4310-01-009-8971
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE STRAIGHT FACE, BOTTOM RELIEF
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2250 INCHES NOMINAL
OVERALL WIDTH0.1245 INCHES NOMINAL
STANDARD BORE DIAMETER6.000 INCHES