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National Stock Number:
4820-01-055-9101
Federal Supply Class:
4820
National Item Identification Number:
010559101
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:
| 26765-2 | 55820 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 440C OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 48.000 MINIMUM AND | | 50.000 MAXIMUM | | SEAT RADIUS | 0.480 INCHES MINIMUM AND | | 0.520 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 55820 | | DESIGN CONTROL REFERENCE | 26765-2 |
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