4820-01-171-4983 SEAT,VALVE Index 9905-01-171-4985 PLATE,INSTRUCTION

National Stock Number:
4820-01-171-4984

Federal Supply Class:
4820

National Item Identification Number:
011714984

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:
A746601343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B7466-001-10801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B7466-001-15201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B7466.001.15201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B7466-001-10815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BODY INSIDE DIAMETER2.999 INCHES MINIMUM AND 3.001 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-867 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE3.688 INCHES SINGLE THREADED PORTION
OVERALL HEIGHT2.625 INCHES NOMINAL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESINTERNAL WRENCHING LUGS
STYLE DESIGNATORPLAIN THREADED
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH2.125 INCHES NOMINAL SINGLE THREADED PORTION
THREAD QUANTITY PER INCH14 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION


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