1680-00-349-6740 LATCH,PILOTS EJECTI Index 4310-00-349-6747 RING,PISTON

National Stock Number:
4310-00-349-6746

Federal Supply Class:
4310

National Item Identification Number:
003496746

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:
1546N93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
476N93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
PST00072A59379ATLAS COPCO HOLYOKE INC
HL17264PC61X6393232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
PST72A93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE


Techincal Specification:
DIAMETER5.000 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES2.303 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP2.875 INCHES NOMINAL
FINISHED SIZE DESIGNATIONSTANDARD
HEAD STYLEFLAT
INTEGRAL CONNECTING RODNOT INCLUDED
MATERIALSTEEL
PIN HOLE BUSHINGNOT INCLUDED
PIN TYPE FOR WHICH DESIGNEDFLOATING
PINHOLE DIAMETER1.430 INCHES NOMINAL
PININCLUDED
OIL GROOVEINCLUDED
OIL PASSAGE TYPEHOLE
OVERALL HEIGHT5.750 INCHES NOMINAL
RETAINING RING GROOVEINCLUDED
RING GROOVE DIAMETER4.531 INCHES NOMINAL AND 4.484 INCHES NOMINAL
RING GROOVE POSITION BELOW PISTON PINNO. 4 RING GROOVE
RING GROOVE POSITIONN0.1,N0. 2,N0. 3,AND NO. 4 POSITIONS
RING GROOVE QUANTITY4
RING GROOVE WIDTH0.187 INCHES NOMINAL
RINGNOT INCLUDED
SKIRT BOTTOM CUTAWAY FEATURENOT INCLUDED
SKIRT TYPESOLID
SURFACE FINISHFINISHED


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