4820-01-143-9462 SEAT,VALVE Index 4320-01-143-9464 RING,WEARING

National Stock Number:
4820-01-143-9463

Federal Supply Class:
4820

National Item Identification Number:
011439463

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:
072953CD99565ADMIRAL VALVE LLC
PL1865 PIECE 4 072953CD99565ADMIRAL VALVE LLC


Techincal Specification:
BODY INSIDE DIAMETER0.500 INCHES NOMINAL
OVERALL HEIGHT3.313 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE1.750 INCHES SECOND THREADED PORTION
NOMINAL THREAD SIZE1.000 INCHES FIRST THREADED PORTION
SEATING SURFACE SHAPEFLAT
THREAD CLASS2A FIRST THREADED PORTION
THREAD CLASS2A SECOND THREADED PORTION
THREAD LENGTH0.590 INCHES MINIMUM AND 0.870 INCHES MAXIMUM SECOND THREADED PORTION
THREAD LENGTH0.365 INCHES NOMINAL FIRST THREADED PORTION
THREAD SERIES DESIGNATORUNS FIRST THREADED PORTION
THREAD QUANTITY PER INCH12 SECOND THREADED PORTION
THREAD QUANTITY PER INCH14 FIRST THREADED PORTION
THREAD SERIES DESIGNATORUN SECOND THREADED PORTION


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