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National Stock Number:
4820-01-220-5650
Federal Supply Class:
4820
National Item Identification Number:
012205650
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:
| DR-33512 PART 3 | 14959 | CRANE CO DIV VALVE DIV | | DR-33512-H | 14959 | CRANE CO DIV VALVE DIV | | S1613 | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.625 INCHES NOMINAL | | FLANGE DIAMETER | 3.860 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.700 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD LENGTH | 0.700 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 11-1/2 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.800 INCHES NOMINAL |
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