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National Stock Number:
4820-00-336-5483
Federal Supply Class:
4820
National Item Identification Number:
003365483
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:
| AL55325-10 1-2ST | 11672 | CRANE CO CRANE VALVE AND PARTS DIV | | AL55325PC4 | 11672 | CRANE CO CRANE VALVE AND PARTS DIV | | AL55341-189PC4 | 11672 | CRANE CO CRANE VALVE AND PARTS DIV | | AL57678-202PC4 | 11672 | CRANE CO CRANE VALVE AND PARTS DIV |
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Techincal Specification:
| BODY INSIDE DIAMETER | 10.438 INCHES NOMINAL | | OVERALL HEIGHT | 0.766 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 11.250 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.563 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 10 SINGLE THREADED PORTION |
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