2810-00-118-6979 RING,PISTON Index 2810-00-118-6981 RING,PISTON

National Stock Number:
2810-00-118-6980

Federal Supply Class:
2810

National Item Identification Number:
001186980

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:
68498Y10AHP5CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
FSC APPLICATION DATAENGINE,AIRCRAFT,RECIPROCATING
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.0960 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM
MATERIALIRON OVERALL
RADIAL WALL THICKNESS0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER6.125 INCHES


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