4820-00-689-6431 VALVE,REGULATING,FLUID PRESSURE Index 3655-00-689-6433 BASE,VALVE STEM

National Stock Number:
4820-00-689-6432

Federal Supply Class:
4820

National Item Identification Number:
006896432

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:
1867-501-009-181412TREADWELL CORPORATION (DELAWARE)
1867-501-009-1CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
1867-501-009-1CP81412TREADWELL CORPORATION (DELAWARE)


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330


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