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National Stock Number: 4820-00-468-0922
Federal Supply Class: 4820
National Item Identification Number: 004680922
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:
1343 | 83590 | SMITH METER INC PARTS OPN | 1343A | 83590 | SMITH METER INC PARTS OPN | 8512ITEM23 | 83590 | SMITH METER INC PARTS OPN | 8517ITEM24 | 83590 | SMITH METER INC PARTS OPN | 8519ITEM24 | 83590 | SMITH METER INC PARTS OPN | 1343A | 96046 | CRANE PUMPS & SYSTEMS PFT CORP |
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Techincal Specification:
BODY INSIDE DIAMETER | 2.500 INCHES NOMINAL | FLANGE DIAMETER | 6.250 INCHES NOMINAL | FLANGE SEAT TO DISK END HEIGHT | 0.170 INCHES NOMINAL | MATERIAL | COPPER ALLOY OVERALL | NOMINAL THREAD SIZE | 3.000 INCHES SINGLE THREADED PORTION | SEAT ANGLE IN DEG | 45.000 NOMINAL | SEATING SURFACE SHAPE | ANGULAR | STYLE DESIGNATOR | THREADED FLANGED | THREAD CLASS | 2A SINGLE THREADED PORTION | THREAD LENGTH | 0.500 INCHES NOMINAL SINGLE THREADED PORTION | THREAD QUANTITY PER INCH | 8 SINGLE THREADED PORTION | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | UNDER FLANGE HEIGHT | 1.606 INCHES NOMINAL |
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