4820-00-343-6285 DIAPHRAGM,VALVE,FLAT Index 4310-00-343-6289 RING,PISTON

National Stock Number:
4310-00-343-6288

Federal Supply Class:
4310

National Item Identification Number:
003436288

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:
166291-480AT62SIEMENS ENERGY, INC.
166291-480UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
166291-4830760INGERSOLL RAND CO
166291-48830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
166291-4888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
166291-4888663DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.0780 INCHES NOMINAL
MATERIALSTEEL OVERALL
RADIAL WALL THICKNESS0.2500 INCHES NOMINAL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER1.031 INCHES


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