3130-01-310-0744 HOUSING,BEARING UNIT Index 4820-01-310-0746 SEAT,VALVE

National Stock Number:
4820-01-310-0745

Federal Supply Class:
4820

National Item Identification Number:
013100745

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-7Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2007651 PIECE 7,ULTM100080064NAVAL SHIP SYSTEMS COMMAND
2007659 PC-7Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2050965 PIECE 5,ULTM1000Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2007659 PC-7, ULTM100080064NAVAL SHIP SYSTEMS COMMAND
2050965 PIECE 5,ULTM100080064NAVAL SHIP SYSTEMS COMMAND
2109878 PIECE-5Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-770X3 PIECE-5Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X2 PIECE25UQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
210987 PIECE 5,ULTM100080064NAVAL SHIP SYSTEMS COMMAND
2640770X3 PIECE-5 ULTM100096169ELECTRIC BOAT CORPORATION
2640-801X2 PIECE25U96169ELECTRIC BOAT CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.750 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALPLASTIC OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION
STYLE DESIGNATORPLAIN


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