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National Stock Number:
4820-00-569-1388
Federal Supply Class:
4820
National Item Identification Number:
005691388
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:
| S-2568-1 | 64104 | DRESSER, LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.808 INCHES MINIMUM AND 1.813 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.066 INCHES MINIMUM AND 2.067 INCHES MAXIMUM | | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL HEIGHT | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | MATERIAL | COBALT COMP 3 OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN |
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