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National Stock Number:
4820-00-139-3914
Federal Supply Class:
4820
National Item Identification Number:
001393914
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:
| 203608 | 05842 | DYNEX/RIVETT INC. | | 203608 | 50988 | DYNEX/RIVETT CORP POWER UNITS AND SYSTEMS |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.995 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 54.0 ROCKWELL C MINIMUM AND | | 56.0 ROCKWELL C MAXIMUM BODY | | 54.0 ROCKWELL C MINIMUM AND | | 56.0 ROCKWELL C MAXIMUM FACE | | SEATING SURFACE SHAPE | FLAT |
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