2815-00-273-0445 RING,PISTON Index 2815-00-273-0453 RING,PISTON

National Stock Number:
2815-00-273-0446

Federal Supply Class:
2815

National Item Identification Number:
002730446

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:
18D1976371MECHANICAL EQUIPMENT COMPANY, INC.
NP10004PCP63B14541COOPER MACHINERY SERVICES LLC
NP10071PC614541COOPER MACHINERY SERVICES LLC
NP1008PC614541COOPER MACHINERY SERVICES LLC
NP10004PCP63B55509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP10071PC655509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP1077PCP63B14541COOPER MACHINERY SERVICES LLC
NP13062PC511814541COOPER MACHINERY SERVICES LLC
NP13069PC511814541COOPER MACHINERY SERVICES LLC
NP13144PC614541COOPER MACHINERY SERVICES LLC
NP1008PC655509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP13069PC511855509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP13062PC511855509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP1077PCP63B55509COOPER CAMERON CORP AJAX-SUPERIOR DIV
P63B14541COOPER MACHINERY SERVICES LLC
P63B114541COOPER MACHINERY SERVICES LLC
P63B117572STERLING ENGINE CO INC
P63B155509COOPER CAMERON CORP AJAX-SUPERIOR DIV
P63B55509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP13144PC655509COOPER CAMERON CORP AJAX-SUPERIOR DIV


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEBEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.1860 INCHES NOMINAL
MATERIALIRON OVERALL
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY6 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS0.1700 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER4.500 INCHES


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