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National Stock Number:
4820-00-733-5040
Federal Supply Class:
4820
National Item Identification Number:
007335040
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:
| 04-04165-00 | 82483 | SPENCE ENGINEERING CO INC DBA NICHOLSON STEAM TRAP | | 4354 | 82483 | SPENCE ENGINEERING CO INC DBA NICHOLSON STEAM TRAP | | 9906PC26 | 82483 | SPENCE ENGINEERING CO INC DBA NICHOLSON STEAM TRAP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.625 INCHES NOMINAL | | FLANGE DIAMETER | 1.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.313 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY R-405 OVERALL | | NOMINAL THREAD SIZE | 1.125 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 15.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.209 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNEF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.187 INCHES NOMINAL |
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