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National Stock Number:
4820-01-156-0556
Federal Supply Class:
4820
National Item Identification Number:
011560556
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:
| PLR-V43-14 | 53222 | COGGIN HOLDINGS INC. | | PLR-V43-14 ITEMS7 AND 9 | 53222 | COGGIN HOLDINGS INC. | | SST19A-607R | 92578 | JOHNSON CONTROLS INC CONTROL PRODUCTS DIV | | STT19A-607R | 92578 | JOHNSON CONTROLS INC CONTROL PRODUCTS DIV |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.125 INCHES NOMINAL | | FLANGE DIAMETER | 3.985 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.350 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 3.500 INCHES SINGLE THREADED PORTION | | SEAT RADIUS | 0.094 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | SPECIAL FEATURES | FURNISHED W/FLANGE GASKET | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.312 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 1.400 INCHES NOMINAL |
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