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National Stock Number:
4820-01-127-5149
Federal Supply Class:
4820
National Item Identification Number:
011275149
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:
| 3245253 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 3245253 PIECE7 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | D21001M | 11859 | HUNT VALVE COMPANY, INC. | | AA38679 | 23168 | HAMMEL DAHL INC | | D21001M | 34889 | HUNT VALVE COMPANY INC | | D21001MBF | 34889 | HUNT VALVE COMPANY INC |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 1.750 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL | | MATERIAL | COPPER ALLOY 482 OVERALL | | SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 1.500 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 14 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.219 INCHES NOMINAL SINGLE THREADED PORTION |
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