3020-00-168-4564 GEAR,SPUR Index 5310-00-168-4567 NUT,PLAIN,HEXAGON

National Stock Number:
4820-00-168-4566

Federal Supply Class:
4820

National Item Identification Number:
001684566

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:
2640-085PC696169ELECTRIC BOAT CORPORATION
2640-087PC696169ELECTRIC BOAT CORPORATION
845-1889834PC680064NAVAL SHIP SYSTEMS COMMAND
845-1889836PC680064NAVAL SHIP SYSTEMS COMMAND


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