4820-00-421-3861 VALVE,SHUTOFF Index 4820-00-421-3863 SEAT,VALVE

National Stock Number:
4820-00-421-3862

Federal Supply Class:
4820

National Item Identification Number:
004213862

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:
SSN594-209-2565065BPC2653711NAVAL SEA SYSTEMS COMMAND
SSN594-209-2565065BPC2680064NAVAL SHIP SYSTEMS COMMAND
SSN594-209-2565065BPC2681316PORTSMOUTH NAVAL SHIPYARD


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