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National Stock Number: 4820-01-178-9685
Federal Supply Class: 4820
National Item Identification Number: 011789685
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:
845-2110254 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 845-2110254ASSYRF1-2INPC26 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL | BODY OUTSIDE DIAMETER | 0.828 INCHES NOMINAL | FLANGE DIAMETER | 0.937 INCHES NOMINAL | FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL | MATERIAL | NICKEL ALLOY OVERALL | SEATING SURFACE SHAPE | FLAT | STYLE DESIGNATOR | PLAIN FLANGED | UNDER FLANGE HEIGHT | 0.312 INCHES NOMINAL |
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