NSN 4310-00-591-2593

Part Details | PISTON RING

4310-00-591-2593 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: 205024, 205-024, 1004394318, 10043943-18, 10043943, 4310-00-591-2593, 00-591-2593, 4310005912593, 005912593

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-591-259311459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE

CONCENTRIC

DIAGONAL JOINT

Cross Reference | NSN 4310-00-591-2593
Part Number Cage Code Manufacturer
205-02481833TRANSDIGM, INC.DBA AEROCONTROLEX
10043943-1818876U S ARMY AVIATION AND MISSILECOMMAND
1004394318876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4310-00-591-2593
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE9 INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
JOINT STYLE DIAGONAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1930 INCHES NOMINAL
OVERALL WIDTH0.6260 INCHES NOMINAL
STANDARD BORE DIAMETER1.125 INCHES