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National Stock Number:
4820-00-354-6358
Federal Supply Class:
4820
National Item Identification Number:
003546358
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:
| 15-445 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.480 INCHES NOMINAL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL HEIGHT | 0.620 INCHES NOMINAL | | MATERIAL | STEEL COMP 8640 OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN |
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