NSN 2520-01-273-5744

Part Details | PISTON RING

2520-01-273-5744 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: 1S5561, 2520-01-273-5744, 01-273-5744, 2520012735744, 012735744

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25FEB 26, 198801-273-574411459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2520-01-273-5744
Part Number Cage Code Manufacturer
1S556111083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 2520-01-273-5744
Characteristic Specifications
BORE DIAMETER OVERSIZE0.015 INCHES
END ITEM IDENTIFICATIONCATERPILLAR TRACTOR MODEL D8K-8A