4310-01-057-2886 RING,RIDER,COMPRESSOR Index 3930-01-057-2888 CYLINDER ASSEMBLY,ACTUATING,LINE

National Stock Number:
4310-01-057-2887

Federal Supply Class:
4310

National Item Identification Number:
010572887

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:
200136UPC5093236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
8044B0AT62SIEMENS ENERGY, INC.
8044B830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
8044B93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
RP1106408C830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RP1106408C8FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP


Techincal Specification:
JOINT STYLEVERTICAL/DIAGONAL JOINT
OIL PASSAGE TYPE AND QUANTITY6 SLOT INSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY6 SLOT OUTSIDE PERIPHERY
OVERALL WIDTH0.9688 INCHES NOMINAL
RADIAL WALL THICKNESS0.3750 INCHES NOMINAL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER5.719 INCHES


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