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National Stock Number:
4820-00-872-4690
Federal Supply Class:
4820
National Item Identification Number:
008724690
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:
| 64XA1 PIECE 2 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 5.746 INCHES MINIMUM AND | | 5.748 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 5.002 INCHES MINIMUM AND | | 5.003 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 3.688 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 1.125 INCHES NOMINAL | | MATERIAL | STEEL COMP 410 OVERALL | | SEATING SURFACE SHAPE | RADIAL | | TAPER MINOR DIAMETER | 3.688 INCHES NOMINAL | | TAPER MAJOR DIAMETER | 4.000 INCHES NOMINAL | | TAPER LENGTH | 1.250 INCHES NOMINAL | | SEAL ACCOMMODATION TYPE | GROOVED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 53553 | | DESIGN CONTROL REFERENCE | 64XA1 PIECE 2 |
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