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National Stock Number:
4810-00-830-0264
Federal Supply Class:
4810
National Item Identification Number:
008300264
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:
| 006-0027-11 | 53154 | PORTLAND VALVE LLC | | 0144DPC9 | 53154 | PORTLAND VALVE LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.375 INCHES NOMINAL | | FLANGE DIAMETER | 4.000 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.240 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 3.750 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SEAL ACCOMMODATION TYPE | GROOVED | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.438 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.570 INCHES NOMINAL |
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