4820-00-391-8180 SEAT,VALVE Index 4820-00-391-8183 SEAT,VALVE

National Stock Number:
4820-00-391-8182

Federal Supply Class:
4820

National Item Identification Number:
003918182

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:
D3276511859HUNT VALVE COMPANY, INC.
D3276523168HAMMEL DAHL INC
D3276534889HUNT VALVE COMPANY INC


Techincal Specification:
STYLE DESIGNATORTHREADED FLANGED
FLANGE DIAMETER1.531 INCHES NOMINAL
BODY INSIDE DIAMETER0.531 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL
UNDER FLANGE HEIGHT0.375 INCHES NOMINAL
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPERADIAL
SEAT RADIUS0.062 INCHES NOMINAL
THREAD LENGTH0.250 INCHES NOMINAL SINGLE THREADED PORTION


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