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National Stock Number:
4820-00-036-0023
Federal Supply Class:
4820
National Item Identification Number:
000360023
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:
| 692-4810-15PC117-223 | 14959 | CRANE CO DIV VALVE DIV | | 692-4810-16PC111-220 | 14959 | CRANE CO DIV VALVE DIV | | DB12929 | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 8.625 INCHES NOMINAL | | BODY INSIDE DIAMETER | 7.062 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.875 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 2.062 INCHES NOMINAL | | MATERIAL | COBALT OR | | CHROMIUM ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A567 GR.12 ASSN STD SINGLE MATERIAL RESPONSE OR | | ASTM A560 ASSN STD SINGLE MATERIAL RESPONSE SEAT | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 0.250 NOMINAL | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 8.125 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.750 INCHES NOMINAL SINGLE THREADED PORTION |
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