4310-00-678-0956 PISTON,PISTON GUIDE,RECIPROCATIN Index 4310-00-678-0958 HEAD,SEDIMENT STRAINER

National Stock Number:
4310-00-678-0957

Federal Supply Class:
4310

National Item Identification Number:
006780957

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:
200103N93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
200103NPC12693236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
5450B0AT62SIEMENS ENERGY, INC.
5450B830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
5450B8FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
5450B93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE


Techincal Specification:
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP3.350 INCHES NOMINAL
DIAMETER12.438 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES1.500 INCHES NOMINAL
FINISHED SIZE DESIGNATIONSTANDARD
HEAD STYLERELIEVED
INTEGRAL CONNECTING RODNOT INCLUDED
OVERALL HEIGHT2.125 INCHES NOMINAL
MATERIALALUMINUM ALLOY
OIL GROOVENOT INCLUDED
PIN HOLE BUSHINGNOT INCLUDED
PINHOLE DIAMETER2.125 INCHES NOMINAL
PINNOT INCLUDED
PIN TYPE FOR WHICH DESIGNEDLOCKED
RETAINING RING GROOVENOT INCLUDED
RING GROOVE DIAMETER1.625 INCHES NOMINAL
RINGINCLUDED
RING GROOVE POSITION BELOW PISTON PINNO. 4 RING GROOVE
RING GROOVE POSITIONBOTTOM OF PISTON
RING GROOVE QUANTITY4
RING GROOVE WIDTH0.125 INCHES NOMINAL
SKIRT BOTTOM CUTAWAY FEATURENOT INCLUDED
SKIRT TYPESOLID
SURFACE FINISHFINISHED
SURFACE TREATMENTCADMIUM


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