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National Stock Number:
4820-00-036-3348
Federal Supply Class:
4820
National Item Identification Number:
000363348
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:
| 41A87-4 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | 41A87PC4 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | 43A2-2 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | 43A2PC2 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 1.125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 11.625 INCHES MINIMUM AND | | 11.627 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 7.578 INCHES NOMINAL | | MATERIAL | COBALT ALLOY FACE | | STEEL SEAT | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-872,CLASS A,COND A MIL SPEC SINGLE MATERIAL RESPONSE SEAT | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 3.219 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 53553 | | DESIGN CONTROL REFERENCE | 41A87-4 |
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