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National Stock Number:
4820-00-586-3890
Federal Supply Class:
4820
National Item Identification Number:
005863890
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:
| 010231-007-596 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV | | 010231007-596-0000 | 06RF0 | ANDREWS INDUSTRIAL CONTROLS, INC. | | 10231-7-596 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV | | A9080-3REVAPC2 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV | | 578-4824-1674735REVAPC2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.061 INCHES MINIMUM AND 1.062 INCHES MAXIMUM | | FLANGE DIAMETER | 1.811 INCHES MINIMUM AND 1.812 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 1.625 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | 4 LUGS 90 DEG APART | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.344 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 20 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.438 INCHES NOMINAL | | STYLE DESIGNATOR | THREADED FLANGED |
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