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National Stock Number:
4820-00-934-8041
Federal Supply Class:
4820
National Item Identification Number:
009348041
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:
| 715492 | 63686 | THE WALWORTH COMPANY |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN THREADED | | OVERALL HEIGHT | 0.441 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.634 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 2.000 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.441 INCHES NOMINAL SINGLE THREADED PORTION | | SPECIAL FEATURES | INTERNAL OCTAGON WRENCHING FACILITY 1.500 IN.FLAT TO FLAT |
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