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National Stock Number:
4820-01-176-2822
Federal Supply Class:
4820
National Item Identification Number:
011762822
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:
| 417-534-4 | 43533 | MERRITT-CHAPMAN AND SCOTT CORP NEW YORK SHIPBUILDING CO DIV | | 417-534-4 PIECE 36 | 43533 | MERRITT-CHAPMAN AND SCOTT CORP NEW YORK SHIPBUILDING CO DIV | | S41-041 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S41-041 PIECE 36 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 5.500 INCHES NOMINAL | | OVERALL HEIGHT | 1.500 INCHES NOMINAL | | MATERIAL | COBALT ALLOY OVERALL | | NOMINAL THREAD SIZE | 1.312 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 1.188 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION |
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