6240-00-059-7614 LAMP,INCANDESCENT Index 5331-00-059-7618 O-RING

National Stock Number:
4820-00-059-7617

Federal Supply Class:
4820

National Item Identification Number:
000597617

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:
215-7240680378TRIUMPH AEROSTRUCTURES, LLC
215-72406-180378TRIUMPH AEROSTRUCTURES, LLC


Techincal Specification:
BODY INSIDE DIAMETER0.415 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.611 INCHES MINIMUM AND 0.612 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SPECIAL FEATURES1.000 IN. HEXAGON FLANGE,4 HOLES0.0938 IN. DIA
THREAD CLASS3A SECOND THREADED PORTION
THREAD CLASS3B FIRST THREADED PORTION
THREAD LENGTH0.400 INCHES NOMINAL SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.800 INCHES NOMINAL


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