4820-01-081-2627 DISK,VALVE Index 4820-01-081-2629 PISTON,VALVE

National Stock Number:
4820-01-081-2628

Federal Supply Class:
4820

National Item Identification Number:
010812628

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:
17BV27045152OSHKOSH CORP
17BV27075Q65OSHKOSH DEFENSE LLC
23799506853BENDIX COMMERCIAL VEHICLE SYSTEMS LLC


Techincal Specification:
BODY INSIDE DIAMETER0.584 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.834 INCHES NOMINAL
FLANGE DIAMETER1.170 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.030 INCHES NOMINAL
HARDNESS RATING30.0 ROCKWELL C NOMINAL OVERALL
MATERIALCOPPER ALLOY OVERALL
SEAT RADIUS0.031 INCHES NOMINAL
SEATING SURFACE SHAPERADIAL
SPECIAL FEATURESFOUR SLOTS LOCATED 0.188 IN. BETWEEN CENTERS
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.020 INCHES NOMINAL


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