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National Stock Number:
4820-01-507-7391
Federal Supply Class:
4820
National Item Identification Number:
015077391
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:
| 1385714 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714 PC NO 6 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714-8-06 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-1385714-8-22 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-1385714-8-06 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.080 INCHES MINIMUM AND 2.084 INCHES MAXIMUM | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 2.625 INCHES SINGLE THREADED PORTION | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING, SEAT | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | OCTAGON OR LUG SOCKET ACCEPTABLE FOR REMOVABLE SEAT RING | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.250 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
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