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National Stock Number:
4820-01-117-9525
Federal Supply Class:
4820
National Item Identification Number:
011179525
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:
| BHSP0031 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S4824H3163146 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S4824H3163146PIECE4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 3.125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 12.750 INCHES NOMINAL | | BODY INSIDE DIAMETER | 2.125 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 12.000 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 4 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 1.375 INCHES NOMINAL SINGLE THREADED PORTION |
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