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National Stock Number: 4810-00-943-3395
Federal Supply Class: 4810
National Item Identification Number: 009433395
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:
2158-32-1 | 09445 | DUKES AEROSPACE, INC. |
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Techincal Specification:
BODY INSIDE DIAMETER | 1.935 INCHES MINIMUM AND 1.937 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 1.961 INCHES MINIMUM AND 1.964 INCHES MAXIMUM | FSC APPLICATION DATA | VALVE,BUTTERFLY,POWERED | MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 2.187 INCHES SINGLE THREADED PORTION | SPECIAL FEATURES | 2 KEYWAYS | SEATING SURFACE SHAPE | FLAT | THREAD LENGTH | 0.145 INCHES NOMINAL SINGLE THREADED PORTION | THREAD CLASS | 2A SINGLE THREADED PORTION | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | THREAD QUANTITY PER INCH | 32 SINGLE THREADED PORTION | UNDER FLANGE HEIGHT | 0.300 INCHES NOMINAL |
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