4320-00-776-7109 BEARING,PUMP Index 4310-00-776-7113 PISTON,COMP

National Stock Number:
4310-00-776-7111

Federal Supply Class:
4310

National Item Identification Number:
007767111

Description:
PISTON,COMPRESSOR

Detail:
A CYLINDRICAL PIECE WHICH MOVES OR RECIPROCATES IN A CYLINDER TO COMPRESS AIR OR GAS FROM AN INITIAL INTAKE PRESSURE TO A HIGHER DISCHARGE PRESSURE. MAY INCLUDE INTEGRAL CONNECTING ROD.


Manufacturer Information:
1440N0AT62SIEMENS ENERGY, INC.
1440N830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
1440N93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
PST186A93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE


Techincal Specification:
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP2.000 INCHES NOMINAL
DIAMETER2.875 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES1.125 INCHES NOMINAL
FINISHED SIZE DESIGNATIONSTANDARD
HEAD STYLEFLAT
INTEGRAL CONNECTING RODNOT INCLUDED
OVERALL HEIGHT3.500 INCHES NOMINAL
MATERIALSTEEL
OIL GROOVEINCLUDED
PIN HOLE BUSHINGNOT INCLUDED
PINHOLE DIAMETER0.875 INCHES NOMINAL
PININCLUDED
PIN TYPE FOR WHICH DESIGNEDFLOATING
RETAINING RING GROOVEINCLUDED
RING GROOVE DIAMETER2.594 INCHES NOMINAL
RINGNOT INCLUDED
RING GROOVE POSITIONNO. 1,NO. 2,AND NO. 3 POSITIONS
RING GROOVE QUANTITY3
RING GROOVE WIDTH0.125 INCHES NOMINAL
SKIRT BOTTOM CUTAWAY FEATURENOT INCLUDED
SKIRT TYPESOLID
SURFACE FINISHFINISHED


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