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National Stock Number:
4820-00-036-2442
Federal Supply Class:
4820
National Item Identification Number:
000362442
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:
| 39-A-39-P67 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | 39A19PC67 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | 39A39PC67 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | DD423S41-475PC67 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.875 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 8.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-872,CLASS A,COND A MIL SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | STEEL SEAT | | OVERALL HEIGHT | 1.312 INCHES NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | STYLE DESIGNATOR | PLAIN |
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