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National Stock Number:
4820-00-331-9867
Federal Supply Class:
4820
National Item Identification Number:
003319867
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:
| S4824-994189PC7 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S4824E994189PC7 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.125 INCHES NOMINAL | | FLANGE DIAMETER | 3.875 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.156 INCHES NOMINAL | | MATERIAL | COPPER ALLOY BODY | | NOMINAL THREAD SIZE | 3.625 INCHES SINGLE THREADED PORTION | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 4A SINGLE THREADED PORTION | | THREAD LENGTH | 0.500 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 14 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
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