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National Stock Number: 4820-00-280-1104
Federal Supply Class: 4820
National Item Identification Number: 002801104
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:
11339-1 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
STYLE DESIGNATOR | PLAIN FLANGED | FLANGE DIAMETER | 0.497 INCHES MINIMUM AND | | 0.498 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 0.387 INCHES MINIMUM AND | | 0.389 INCHES MAXIMUM | BODY INSIDE DIAMETER | 0.094 INCHES MINIMUM AND | | 0.095 INCHES MAXIMUM | FLANGE SEAT TO DISK END HEIGHT | 0.084 INCHES MINIMUM AND | | 0.095 INCHES MAXIMUM | UNDER FLANGE HEIGHT | 0.085 INCHES MINIMUM AND | | 0.095 INCHES MAXIMUM | MATERIAL | PLASTIC POLYAMIDE OVERALL | SEATING SURFACE SHAPE | FLAT | SPECIAL FEATURES | SEAT SURFACE IS LOCATED ON FLANGE AREA | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 99643 | DESIGN CONTROL REFERENCE | 11339-1 |
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