2040-00-587-7119 BUOY RELEASE MECHAN Index 4820-00-587-7122 DISK,VALVE

National Stock Number:
4820-00-587-7121

Federal Supply Class:
4820

National Item Identification Number:
005877121

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.


Manufacturer Information:
009-304-004001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
009-304-004075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
52-3-2101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
52-3-2115187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
009304004015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
52-3-2175954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORDOUBLE FLANGED
FLANGE DIAMETER3.625 INCHES NOMINAL
OVERALL HEIGHT1.188 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL
UNDER FLANGE HEIGHT5.000 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER1.000 INCHES MINIMUM AND
1.003 INCHES MAXIMUM FIRST STEP
1.750 INCHES NOMINAL SECOND STEP
2.000 INCHES NOMINAL THIRD STEP
MATERIALSTEEL COMP 304 OVERALL
SEATING SURFACE SHAPEFLAT
THREAD SERIES DESIGNATORUNS FIRST THREADED PORTION
UNS SECOND THREADED PORTION
NOMINAL THREAD SIZE1.450 INCHES FIRST THREADED PORTION
2.375 INCHES SECOND THREADED PORTION
THREAD QUANTITY PER INCH24 FIRST THREADED PORTION
14 SECOND THREADED PORTION
THREAD CLASS2A FIRST THREADED PORTION
2A SECOND THREADED PORTION
THREAD LENGTH0.438 INCHES NOMINAL FIRST THREADED PORTION
0.750 INCHES NOMINAL SECOND THREADED PORTION


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