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National Stock Number:
4820-01-004-2918
Federal Supply Class:
4820
National Item Identification Number:
010042918
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:
| 843821 | 62983 | EATON AEROSPACE, LLC | | 843937PC2 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN THREADED | | OVERALL HEIGHT | 0.406 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.188 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | THREAD SERIES DESIGNATOR | NPT SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 0.250 INCHES SINGLE THREADED PORTION | | THREAD LENGTH | 0.281 INCHES NOMINAL SINGLE THREADED PORTION |
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