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National Stock Number: 4820-01-004-2934
Federal Supply Class: 4820
National Item Identification Number: 010042934
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:
5380-0001 | 05172 | AAI CORPORATION DIV MISSISSIPPI OPERATIONS | 5380-0001 | 06659 | TESTEK LLC |
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Techincal Specification:
BODY INSIDE DIAMETER | 0.250 INCHES NOMINAL | BODY OUTSIDE DIAMETER | 0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM | FLANGE DIAMETER | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | FLANGE SEAT TO DISK END HEIGHT | 0.071 INCHES NOMINAL | MATERIAL | STEEL OVERALL | SEATING SURFACE SHAPE | FLAT | STYLE DESIGNATOR | THREADED FLANGED | UNDER FLANGE HEIGHT | 0.085 INCHES NOMINAL |
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