4720-00-437-6921 HOSE ASSEMBLY,NONMETALLIC Index 4310-00-437-6927 SEAL ASSY,AIR CONDI

National Stock Number:
4310-00-437-6925

Federal Supply Class:
4310

National Item Identification Number:
004376925

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:
RSK23405481FEDDERS NORTH AMERICA INC
RSK23411247LODESTONE CORP DIV OF FEDDERS CORP
RSK234A11247LODESTONE CORP DIV OF FEDDERS CORP


Techincal Specification:
DIAMETER3.250 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES1.500 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP2.250 INCHES NOMINAL
FINISHED SIZE DESIGNATIONSTANDARD
HEAD STYLECONCAVE
INTEGRAL CONNECTING RODINCLUDED
MATERIALALUMINUM ALLOY
PIN HOLE BUSHINGNOT INCLUDED
PIN TYPE FOR WHICH DESIGNEDLOCKED
PINHOLE DIAMETER0.750 INCHES NOMINAL
PININCLUDED
OIL GROOVEINCLUDED
OIL PASSAGE TYPESLOT
OVERALL HEIGHT3.875 INCHES NOMINAL
RETAINING RING GROOVEINCLUDED
RING GROOVE DIAMETER2.930 INCHES NOMINAL
RING GROOVE POSITIONNO. 1,NO. 2,NO. 3 POSITIONS
RING GROOVE QUANTITY3
RING GROOVE WIDTH0.093 INCHES NOMINAL AND 0.156 INCHES NOMINAL
RINGINCLUDED
SKIRT BOTTOM CUTAWAY FEATURENOT INCLUDED
SKIRT TYPESOLID
SURFACE FINISHFINISHED


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