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National Stock Number:
4820-00-112-7269
Federal Supply Class:
4820
National Item Identification Number:
001127269
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:
| ND163 | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.997 INCHES MINIMUM AND 2.002 INCHES MAXIMUM | | OVERALL HEIGHT | 1.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B62,ALLOY 836 ASSN STD SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 2.537 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 43.000 NOMINAL | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD LENGTH | 1.188 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 11-1/2 SINGLE THREADED PORTION |
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