4820-01-367-7474 SEAT,VALVE Index 4820-01-367-7476 SEAT,VALVE

National Stock Number:
4810-01-367-7475

Federal Supply Class:
4810

National Item Identification Number:
013677475

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:
5497662-153711NAVAL SEA SYSTEMS COMMAND
5497662-170236TACTAIR FLUID CONTROLS INC
5497662-199215KAISER FLUID TECHNOLOGIES INC.


Techincal Specification:
STYLE DESIGNATORPLAIN FLANGED
FLANGE DIAMETER0.737 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.626 INCHES NOMINAL
BODY INSIDE DIAMETER0.156 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.063 INCHES NOMINAL
UNDER FLANGE HEIGHT0.126 INCHES NOMINAL
MATERIALSTEEL SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA276 ASSN STD SINGLE MATERIAL RESPONSE SEAT
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESTWO THD HOLES 0.112-40 UNC-2B


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