4810-00-339-4536 SEAT,VALVE Index 4820-00-339-4538 SEAT,VALVE

National Stock Number:
4810-00-339-4537

Federal Supply Class:
4810

National Item Identification Number:
003394537

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:
138736011660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
138736079500WESTINGHOUSE ELECTRIC CORP
25J427PC21011660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
25J427PC21079500WESTINGHOUSE ELECTRIC CORP
138736088657WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
138736090099NORTHROP GRUMMAN SYSTEMS CORPORATION
25J491PC3811660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
25J492PC12-6411660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
25J553PC21011660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
25J492PC12-6479500WESTINGHOUSE ELECTRIC CORP
25J491PC3879500WESTINGHOUSE ELECTRIC CORP
25J491PC3890099NORTHROP GRUMMAN SYSTEMS CORPORATION
25J492PC12-6490099NORTHROP GRUMMAN SYSTEMS CORPORATION
25J427PC21090099NORTHROP GRUMMAN SYSTEMS CORPORATION
25J641PC21011660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
25J641PC21079500WESTINGHOUSE ELECTRIC CORP
25J553PC21079500WESTINGHOUSE ELECTRIC CORP
BB61S61-0125PC3880064NAVAL SHIP SYSTEMS COMMAND
BB61S61-0126ALT1PC4080064NAVAL SHIP SYSTEMS COMMAND
BB61S61-034ALT1PC21080064NAVAL SHIP SYSTEMS COMMAND
BB61S61-123ALT8PC21080064NAVAL SHIP SYSTEMS COMMAND
BB61S61-143PC12-6480064NAVAL SHIP SYSTEMS COMMAND
CV9S6100-552ALT7PC21080064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
STYLE DESIGNATORPLAIN FLANGED
FLANGE DIAMETER1.907 INCHES MINIMUM AND
1.917 INCHES MAXIMUM
BODY INSIDE DIAMETER0.969 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.477 INCHES MINIMUM AND
0.483 INCHES MAXIMUM
UNDER FLANGE HEIGHT1.270 INCHES NOMINAL
MATERIALSTEEL BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-853 MIL SPEC SINGLE MATERIAL RESPONSE BODY
SEATING SURFACE SHAPERADIAL
SEAT RADIUS0.188 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE11660
DESIGN CONTROL REFERENCE1387360


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