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National Stock Number:
4820-01-226-4023
Federal Supply Class:
4820
National Item Identification Number:
012264023
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:
| 803-1385623 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385623-102-43 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385623-102-69 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | BB-95 | 95321 | CLOW CORP MARINE VALVE PRODUCTS DIV |
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Techincal Specification:
| BODY INSIDE DIAMETER | 10.000 INCHES NOMINAL | | FLANGE DIAMETER | 11.312 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 10.875 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 15.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.875 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 1.000 INCHES NOMINAL |
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