2815-00-273-0576 RING,PISTON Index 2815-00-273-0581 RING,PISTON

National Stock Number:
2815-00-273-0580

Federal Supply Class:
2815

National Item Identification Number:
002730580

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:
32139B1ML14BRINKLEY TECHNOLOGY GROUP LLC
32139B28265HERCULES ENGINE CO INC
86021A28265HERCULES ENGINE CO INC
NP11053PC511655509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP11059PC511655509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP11060PC511655509COOPER CAMERON CORP AJAX-SUPERIOR DIV
P21183517572STERLING ENGINE CO INC
P21183555509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP11116PC455509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP11117PC255509COOPER CAMERON CORP AJAX-SUPERIOR DIV


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
MATERIALIRON OVERALL
RADIAL WALL THICKNESS0.2000 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER5.500 INCHES


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