2990-01-137-4617 PIPE,EXHAUST Index 5985-01-137-4620 SWITCH,RADIO FREQUENCY TRANSMISS

National Stock Number:
4820-01-137-4619

Federal Supply Class:
4820

National Item Identification Number:
011374619

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:
501-467579180064NAVAL SHIP SYSTEMS COMMAND
501-4675791 ITEM 380064NAVAL SHIP SYSTEMS COMMAND
87603-980396169ELECTRIC BOAT CORPORATION
87603-9803 ITEM 396169ELECTRIC BOAT CORPORATION
87643-980396169ELECTRIC BOAT CORPORATION
87643-9803 ITEM 396169ELECTRIC BOAT CORPORATION


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