2815-00-391-7052 CRANKSHAFT,ENGINE Index 2815-00-391-7069 RING,PISTON

National Stock Number:
2815-00-391-7063

Federal Supply Class:
2815

National Item Identification Number:
003917063

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:
H-603914541COOPER MACHINERY SERVICES LLC
H603955509COOPER CAMERON CORP AJAX-SUPERIOR DIV


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEINSIDE BEVEL, BEVELED FACE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.3740 INCHES NOMINAL
MATERIALIRON OVERALL
OIL PASSAGE TYPE AND QUANTITY1 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS0.5150 INCHES NOMINAL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER14.500 INCHES


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