5310-99-151-9421 NUT,PLAIN,HEXAGON 5330-99-151-9423 GASKET

National Stock Number:
4820-99-151-9422

Federal Supply Class:
4820

National Item Identification Number:
991519422

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:
B-585KCTX8MINISTRY OF DEFENCE, DES SHIPS,MARINE PROPULSION SYSTEMS, MARITIME
NO PRIMARY REF 99-151-9422IREF0THIS NCAGE IS USED TO INFORM THAT THE DESIGN CONTROL AUTHORITY CANNOT BEESTABLISHED OR THE ITEM OF SUPPLY IS NO LONGER M


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