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National Stock Number:
4810-01-396-5151
Federal Supply Class:
4810
National Item Identification Number:
013965151
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:
| 803-6397408 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-6397408-PC027 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.001 INCHES NOMINAL | | FLANGE DIAMETER | 8.000 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.280 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY SEAT | | NOMINAL THREAD SIZE | 6.750 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | FOR SPRINKLER VALVE SIZE 6.000 IN. | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 1.410 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 8 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 1.410 INCHES NOMINAL |
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