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National Stock Number:
4820-00-053-9914
Federal Supply Class:
4820
National Item Identification Number:
000539914
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:
| 17313 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.594 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.750 INCHES NOMINAL | | FLANGE DIAMETER | 2.365 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | UNDER FLANGE HEIGHT | 1.531 INCHES NOMINAL |
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