4470-00-782-6549 CUP,GAS Index 4820-00-782-6554 DIAPHRAGM,VALVE,FLAT

National Stock Number:
4820-00-782-6552

Federal Supply Class:
4820

National Item Identification Number:
007826552

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:
B6594-001-12701343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B6594-001-12715187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BODY INSIDE DIAMETER0.500 INCHES NOMINAL
OVERALL HEIGHT1.281 INCHES NOMINAL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD SIZE1.000 INCHES FIRST THREADED PORTION
NOMINAL THREAD SIZE1.000 INCHES SECOND THREADED PORTION
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESCLEANED IN ACCORDANCE WITH MIL-STD-767
STYLE DESIGNATORDOUBLE FLANGED
THREAD CLASS2A FIRST THREADED PORTION
THREAD CLASS2A SECOND THREADED PORTION
THREAD LENGTH0.250 INCHES NOMINAL FIRST THREADED PORTION
THREAD LENGTH0.469 INCHES NOMINAL SECOND THREADED PORTION
THREAD SERIES DESIGNATORUNEF FIRST THREADED PORTION
THREAD SERIES DESIGNATORUNEF SECOND THREADED PORTION
THREAD QUANTITY PER INCH20 FIRST THREADED PORTION
THREAD QUANTITY PER INCH20 SECOND THREADED PORTION


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