4820-00-431-3790 STEM,VALVE BALL Index 4730-00-431-3792 STRAINER ELEMENT,SEDIMENT

National Stock Number:
4820-00-431-3791

Federal Supply Class:
4820

National Item Identification Number:
004313791

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:
106864-205CK7WINTEC LLC
106864-212193TECHNETICS GROUP LLC
106864-2Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS


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