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National Stock Number: 4820-01-184-7059
Federal Supply Class: 4820
National Item Identification Number: 011847059
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:
NB-402-D-0400 P | 30263 | PIMA VALVE, LLC | NB-402-H-0400 PART 19 | 11859 | HUNT VALVE COMPANY, INC. | NB-402-H-0400 PART 19 | 30263 | PIMA VALVE, LLC |
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Techincal Specification:
STYLE DESIGNATOR | THREADED FLANGED | FLANGE DIAMETER | 4.852 INCHES NOMINAL | BODY INSIDE DIAMETER | 3.925 INCHES NOMINAL | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL | MATERIAL | NICKEL ALLOY OVERALL | SEATING SURFACE SHAPE | FLAT | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | NOMINAL THREAD SIZE | 4.500 INCHES SINGLE THREADED PORTION | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | THREAD CLASS | 2A SINGLE THREADED PORTION | THREAD LENGTH | 0.280 INCHES NOMINAL SINGLE THREADED PORTION |
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