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National Stock Number: 4820-01-544-6691
Federal Supply Class: 4820
National Item Identification Number: 015446691
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.
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Manufacturer Information:
593-7067139-25 | 53711 | NAVAL SEA SYSTEMS COMMAND | 593-7067139-25L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | H577-3302-25 | 96169 | ELECTRIC BOAT CORPORATION | H577-3302-25L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
CRITICALITY CODE JUSTIFICATION | ZZZY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY: SEAT, REPLACEABLE | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
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