1650-00-533-2491 RETAINER,PACKING Index 4820-00-533-2494 SEAT,VALVE

National Stock Number:
4820-00-533-2492

Federal Supply Class:
4820

National Item Identification Number:
005332492

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:
1471-55934445681PARKER-HANNIFIN CORPORATION
1471-55934492003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
1471-55934493835PARKER-HANNIFIN CORP


Techincal Specification:
BODY INSIDE DIAMETER0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.314 INCHES NOMINAL
FLANGE DIAMETER0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.095 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
SURFACE TREATMENTPASSIVATE OVERALL
UNDER FLANGE HEIGHT0.138 INCHES MINIMUM AND 0.143 INCHES MAXIMUM


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