NSN 4320-00-771-0649

Part Details | PISTON RING

4320-00-771-0649 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: 23703, 195995, 15995H1, 4320-00-771-0649, 00-771-0649, 4320007710649, 007710649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196200-771-064911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4320-00-771-0649
Part Number Cage Code Manufacturer
2370310988CNH INDUSTRIAL AMERICA LLC
19599529510KOMATSU AMERICAN INTL CO
15995H129510KOMATSU AMERICAN INTL CO
Technical Data | NSN 4320-00-771-0649
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1280 INCHES NOMINAL
OVERALL WIDTH0.5060 INCHES NOMINAL
STANDARD BORE DIAMETER3.936 INCHES