2815-00-288-1428 RING,PISTON Index 3020-00-288-1438 GEAR,SPUR

National Stock Number:
2815-00-288-1429

Federal Supply Class:
2815

National Item Identification Number:
002881429

Description:
RING,PISTON

Detail:
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.


Manufacturer Information:
145131A1ML14BRINKLEY TECHNOLOGY GROUP LLC
145131A28265HERCULES ENGINE CO INC


Techincal Specification:
MATERIALIRON OVERALL
CROSS-SECTIONAL SHAPE STYLETHREE FILLED GROOVES, STRAIGHT FACE SCRAPER
JOINT STYLEVERTICAL JOINT
RING STYLECONCENTRIC
RADIAL WALL THICKNESS0.1570 INCHES MINIMUM AND
0.1670 INCHES MAXIMUM
OVERALL WIDTH0.1235 INCHES MINIMUM AND
0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER3.875 INCHES


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