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National Stock Number:
4820-01-047-1926
Federal Supply Class:
4820
National Item Identification Number:
010471926
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:
| 3762X5 | 37239 | LUNKENHEIMER CO | | 3762X5 PC21 | 37239 | LUNKENHEIMER CO | | N243XT | 37239 | LUNKENHEIMER CO |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 7.062 INCHES NOMINAL | | BODY INSIDE DIAMETER | 6.000 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.184 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.663 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 6.625 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.500 INCHES NOMINAL SINGLE THREADED PORTION |
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