NSN 2520-00-679-6937

Part Details | PISTON RING

2520-00-679-6937 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: 6757180, 6757180, 10863183, 2520-00-679-6937, 00-679-6937, 2520006796937, 006796937

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25JAN 01, 196300-679-693711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2520-00-679-6937, 006796937

CONCENTRIC

RING,PISTON | 2520-00-679-6937, 006796937

INTERLOCKING JOINT

RING,PISTON | 2520-00-679-6937, 006796937
Cross Reference | NSN 2520-00-679-6937
Part Number Cage Code Manufacturer
675718073342ALLISON TRANSMISSION, INC.
675718024617GENERAL MOTORS CORP
1086318319207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2520-00-679-6937
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE INTERLOCKING JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1875 INCHES NOMINAL
OVERALL WIDTH0.1250 INCHES NOMINAL
STANDARD BORE DIAMETER4.250 INCHES