9330-01-373-8414 WINDOW,OBSERVATION Index 4820-01-373-8416 SEAT,VALVE

National Stock Number:
4820-01-373-8415

Federal Supply Class:
4820

National Item Identification Number:
013738415

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:
NNK62-830263PIMA VALVE, LLC
NNK62-8 PC1811859HUNT VALVE COMPANY, INC.
NNK62-8 PC1830263PIMA VALVE, LLC


Techincal Specification:
BODY INSIDE DIAMETER4.938 INCHES NOMINAL
FLANGE DIAMETER6.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.312 INCHES NOMINAL
MATERIALNICKEL ALLOY B OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE5.625 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORTHREADED FLANGED
THREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL


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