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National Stock Number:
4820-00-398-9495
Federal Supply Class:
4820
National Item Identification Number:
003989495
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:
| BS1194PC185 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS1195PC185 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | TC-2 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | TC2 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 3.781 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.594 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.625 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.219 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.812 INCHES NOMINAL | | MATERIAL | COPPER OVERALL | | SEATING SURFACE SHAPE | FLAT |
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