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National Stock Number:
4810-00-337-0974
Federal Supply Class:
4810
National Item Identification Number:
003370974
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:
| AE21-32V3-101 | 70983 | BETHLEHEM STEEL CORP SHIPBUILDING DEPT |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.132 INCHES MINIMUM AND 7.133 INCHES MAXIMUM | | FLANGE DIAMETER | 8.203 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 1.000 INCHES NOMINAL | | MATERIAL | CARBON AND MOLYBDENUM BODY | | SEAT ANGLE IN DEG | 33.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.125 INCHES NOMINAL |
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