2805-00-428-2079 RING,PISTON Index 2805-00-428-2081 RING,PISTON

National Stock Number:
2805-00-428-2080

Federal Supply Class:
2805

National Item Identification Number:
004282080

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:
DC126A166289WISCONSIN MOTORS LLC


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, BOTTOM RELIEF
JOINT STYLEDIAGONAL JOINT
OVERALL WIDTH0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
MATERIALIRON OVERALL
RADIAL WALL THICKNESS0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM
RING STYLECONCENTRIC
SPECIAL FEATURESVERTICAL JOINT OPTIONAL
STANDARD BORE DIAMETER3.500 INCHES


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