NSN 4310-00-571-6406

Part Details | PISTON RING

4310-00-571-6406 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: AK18620, AK18-620, A18620C, A18-620C, AK18620, AK18-620, 4310-00-571-6406, 00-571-6406, 4310005716406, 005716406

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43DEC 01, 197400-571-640611459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

DIAGONAL JOINT

Cross Reference | NSN 4310-00-571-6406
Part Number Cage Code Manufacturer
AK18-62035311AMERICAN STANDARD INCWESTINGHOUSE AIR BRAKE CO DIV
A18-620C28953RIX INDUSTRIES
AK18-62028953RIX INDUSTRIES
Technical Data | NSN 4310-00-571-6406
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE DIAGONAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2500 INCHES NOMINAL
OVERALL WIDTH0.2500 INCHES NOMINAL
STANDARD BORE DIAMETER2.500 INCHES