4820-00-933-1603 VALVE,BALL Index 5360-00-933-1607 SPRING,HELICAL,COMPRESSION

National Stock Number:
4820-00-933-1604

Federal Supply Class:
4820

National Item Identification Number:
009331604

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:
255721 PIECE 643689HUNTINGTON INGALLS INC
255721 PIECE 6Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-613PC8Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
255786 PIECE 243689HUNTINGTON INGALLS INC
2640-405-01 PIECE 6596169ELECTRIC BOAT CORPORATION
2640-405X3PC696169ELECTRIC BOAT CORPORATION
2640-666X1 PIECE 7Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-772X1PC4Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X02 ITEM 26Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X02 PIECE 6Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X1 PIECE 18Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X2PC6Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-840X5PC2Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2641-405-01 PIECE 6596169ELECTRIC BOAT CORPORATION
2641-405-01 PIECE 65 Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
73649-39R1PC4Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-4687545 ITEM 6QA03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-4558740 ITEM 5253711NAVAL SEA SYSTEMS COMMAND
845-4558743 ITEM 4553711NAVAL SEA SYSTEMS COMMAND
SS845-2050967PC680064NAVAL SHIP SYSTEMS COMMAND
73649-39R1PC496169ELECTRIC BOAT CORPORATION


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS


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