4820-01-038-8855 PARTS KIT,BALL VALVE Index 6110-01-038-8857 DISTRIBUTION BOX

National Stock Number:
4820-01-038-8856

Federal Supply Class:
4820

National Item Identification Number:
010388856

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:
146224-164547HONEYWELL INTERNATIONAL, INC
146224-170210HONEYWELL INTERNATIONAL INC.


Techincal Specification:
BODY OUTSIDE DIAMETER0.271 INCHES MINIMUM AND 0.272 INCHES MAXIMUM
BODY STEPPED INSIDE DIAMETER0.031 INCHES MINIMUM AND 0.033 INCHES MAXIMUM FIRST STEP
BODY STEPPED INSIDE DIAMETER0.102 INCHES MINIMUM AND 0.109 INCHES MAXIMUM THIRD STEP
BODY STEPPED INSIDE DIAMETER0.061 INCHES MINIMUM AND 0.069 INCHES MAXIMUM SECOND STEP
FLANGE SEAT TO DISK END HEIGHT0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 303 OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM


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