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National Stock Number:
4820-00-036-1983
Federal Supply Class:
4820
National Item Identification Number:
000361983
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:
| 85514 | 16497 | DRESSER, INC. | | 85514 | 57756 | KOMDRESCO CANADA INC | | V-6205H | 16497 | DRESSER, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.875 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.594 INCHES NOMINAL | | OVERALL HEIGHT | 0.812 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 4.688 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.687 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
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