4810-00-337-7151 SEAT,VALVE Index 2825-00-337-7153 SHAFT,ROTOR

National Stock Number:
4810-00-337-7152

Federal Supply Class:
4810

National Item Identification Number:
003377152

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:
150562811660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
150562879500WESTINGHOUSE ELECTRIC CORP
1JH1438PC3411660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
1JH1438PC3479500WESTINGHOUSE ELECTRIC CORP
1JH1438PC3490099NORTHROP GRUMMAN SYSTEMS CORPORATION
150562890099NORTHROP GRUMMAN SYSTEMS CORPORATION
911C932PC679500WESTINGHOUSE ELECTRIC CORP
H3156358REVBPC3480064NAVAL SHIP SYSTEMS COMMAND
911C932PC690099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.562 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.625 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER0.781 INCHES NOMINAL FIRST STEP
OVERALL HEIGHT1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-00763 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 410 OVERALL
SEAT RADIUS0.187 INCHES NOMINAL
SEATING SURFACE SHAPERADIAL
SPECIAL FEATURESPIECE 6,AS REPORTED HERE,IS A REPAIR PART.A 0.125 IN. OVERSIZE DIAMETERIS MAINTAINED IN ORDER THAT THE SEAT MAY BE MACHINED TO PROPER DIMENSIONS BEFORE INSTALLMENT PART FOR PIECE 4
STYLE DESIGNATORPLAIN
TAPER LENGTH1.141 INCHES NOMINAL
TAPER MAJOR DIAMETER0.781 INCHES NOMINAL
TAPER MINOR DIAMETER0.562 INCHES NOMINAL


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