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) |
---|---|---|---|
25 | JAN 01, 1963 | 00-679-6937 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

INTERLOCKING JOINT

Cross Reference | NSN 2520-00-679-6937
Part Number | Cage Code | Manufacturer |
---|---|---|
6757180 | 73342 | ALLISON TRANSMISSION, INC. |
6757180 | 24617 | GENERAL MOTORS CORP |
10863183 | 19207 | U 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 THICKNESS | 0.1875 INCHES NOMINAL |
OVERALL WIDTH | 0.1250 INCHES NOMINAL |
STANDARD BORE DIAMETER | 4.250 INCHES |