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National Stock Number:
4820-00-375-7857
Federal Supply Class:
4820
National Item Identification Number:
003757857
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:
| 5119-4824-3800PC4-85482 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 5119-4824-3803PC4-1-1-2 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 85482 | 38056 | ASHCROFT INC | | R6309LLPC4-1-1-2 | 38056 | ASHCROFT INC | | R6309SPC4-85482 | 38056 | ASHCROFT INC | | 5119-4824-3805PC85482 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | R6309TPC85482 | 38056 | ASHCROFT INC | | V6092CALT3ITEM1 | 38056 | ASHCROFT INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN THREADED | | OVERALL HEIGHT | 0.688 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.875 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 2.500 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.563 INCHES NOMINAL SINGLE THREADED PORTION |
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