4820-01-440-9120 BALL,CHECK Index 4820-01-440-9122 DISK,VALVE

National Stock Number:
4820-01-440-9121

Federal Supply Class:
4820

National Item Identification Number:
014409121

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:
18S-FS2 2IN ITEM 21V334KEY INDUSTRIES INC DBA LIBERTY EQUIPMENT AND SUPPLY CO
18S-FS2 2IN ITEM 261661NEWMANS INC NEW JERSEY DIV
A046200 2IN ITEM 21V334KEY INDUSTRIES INC DBA LIBERTY EQUIPMENT AND SUPPLY CO
A046200 2IN ITEM 261661NEWMANS INC NEW JERSEY DIV


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 410 OVERALL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED


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