4810-00-168-8739 SEAT,VALVE Index 4310-00-168-8741 GUARD,VALVE STRIP

National Stock Number:
4810-00-168-8740

Federal Supply Class:
4810

National Item Identification Number:
001688740

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:
150-570GPC20527235HARDIE-TYNES CO., INC.
150-570HPC20527235HARDIE-TYNES CO., INC.
150-570KPC20527235HARDIE-TYNES CO., INC.
150-570PC20527235HARDIE-TYNES CO., INC.
150-570YPC20527235HARDIE-TYNES CO., INC.
150-588PC20527235HARDIE-TYNES CO., INC.
30-20527235HARDIE-TYNES CO., INC.


Techincal Specification:
STYLE DESIGNATORPLAIN FLANGED
FLANGE DIAMETER3.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.875 INCHES NOMINAL
BODY INSIDE DIAMETER2.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.126 INCHES NOMINAL
UNDER FLANGE HEIGHT0.230 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
SEATING SURFACE SHAPEFLAT
THREAD SERIES DESIGNATORUNC SINGLE THREADED PORTION
NOMINAL THREAD SIZE0.375 INCHES SINGLE THREADED PORTION
THREAD CLASS2B SINGLE THREADED PORTION
THREAD LENGTH0.560 INCHES NOMINAL SINGLE THREADED PORTION


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