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National Stock Number:
4820-01-076-4343
Federal Supply Class:
4820
National Item Identification Number:
010764343
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:
| AV95-042-1PC26 | 04845 | AUTOMATIC SWITCH COMPANY | | FV-86-688-1 | 04845 | AUTOMATIC SWITCH COMPANY |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 0.250 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.325 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.120 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.313 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 0.688 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.200 INCHES NOMINAL SINGLE THREADED PORTION | | SPECIAL FEATURES | DISK GUIDE MANUFACTURED ON BOTTOM OF SEAT |
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