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National Stock Number: 4820-00-010-2378
Federal Supply Class: 4820
National Item Identification Number: 000102378
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:
228-0823-41 | 25203 | ROCKWELL INTL CORP FLOW CONTROL DIV |
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Techincal Specification:
BODY INSIDE DIAMETER | 1.105 INCHES MINIMUM AND 1.135 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM | HARDNESS RATING | 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM | OVERALL HEIGHT | 0.250 INCHES NOMINAL | MATERIAL | RUBBER POLYETHYLENE OVERALL | SEAT RADIUS | 1.421 INCHES MINIMUM AND 1.423 INCHES MAXIMUM | SEATING SURFACE SHAPE | RADIAL | STYLE DESIGNATOR | PLAIN |
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