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National Stock Number:
4820-00-523-3070
Federal Supply Class:
4820
National Item Identification Number:
005233070
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:
| 35967P30 | 28839 | TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV | | SA35967P030 | 51660 | SUPERIOR AIR PARTS INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.0610 INCHES MINIMUM AND | | 2.0625 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.826 INCHES MINIMUM AND | | 1.827 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.665 INCHES MINIMUM AND | | 1.675 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.185 INCHES MINIMUM AND | | 0.191 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.303 INCHES MINIMUM AND | | 0.309 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM BODY | | 30.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM FACE | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | TAPER MINOR DIAMETER | 1.824 INCHES MINIMUM AND | | 1.825 INCHES MAXIMUM | | TAPER MAJOR DIAMETER | 1.826 INCHES MINIMUM AND | | 1.827 INCHES MAXIMUM | | TAPER LENGTH | 0.241 INCHES MINIMUM AND | | 0.247 INCHES MAXIMUM | | SEAL ACCOMMODATION TYPE | GROOVED |
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