4820-01-310-0745 SEAT,VALVE Index 4820-01-310-0747 SEAT,VALVE

National Stock Number:
4820-01-310-0746

Federal Supply Class:
4820

National Item Identification Number:
013100746

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:
2007651 PC-513,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2155660 PC-3Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2180705 PC-5Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-150 PC-5Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-150 PIECE 5,ULTM1000Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-150 PIECE 5,ULTM100096169ELECTRIC BOAT CORPORATION
2640-801X2 PC 21 OR PC 41Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X2 PIECE21TQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X2 PIECE21UQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X2 PIECE21T96169ELECTRIC BOAT CORPORATION
2640-801X2 PC 21 OR PC 4196169ELECTRIC 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


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