5305-00-302-9964 SCREW,MACHINE Index 4810-00-302-9988 SEAT,VALVE

National Stock Number:
4810-00-302-9987

Federal Supply Class:
4810

National Item Identification Number:
003029987

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:
1201382106PARKER-HANNIFIN CORPORATION


Techincal Specification:
BODY OUTSIDE DIAMETER0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
FSC APPLICATION DATAVALVE,LINEAR,DIRECTIONAL CONTROL,ACFT
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM BODY
MATERIALSTEEL COMP 440A BODY
SEATING SURFACE SHAPEFLAT
SURFACE TREATMENTPASSIVATE OVERALL


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