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National Stock Number:
4820-00-428-7887
Federal Supply Class:
4820
National Item Identification Number:
004287887
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:
| M11613/1ITEM4 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11613IM4 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11613ITEM4 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.000 INCHES NOMINAL | | FLANGE DIAMETER | 3.750 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED | | UNDER FLANGE HEIGHT | 0.438 INCHES NOMINAL |
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