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National Stock Number:
4820-00-911-8535
Federal Supply Class:
4820
National Item Identification Number:
009118535
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:
| P8037A | 70667 | ATLAS VALVE CO |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.359 INCHES MINIMUM AND | | 2.391 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.243 INCHES MINIMUM AND | | 1.247 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.749 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 1.562 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT |
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