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National Stock Number:
4820-00-838-9299
Federal Supply Class:
4820
National Item Identification Number:
008389299
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:
| D60249-204 | 81982 | HYDRO-AIRE AEROSPACE CORP |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.813 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 0.378 INCHES NOMINAL FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 0.630 INCHES NOMINAL SECOND STEP | | OVERALL HEIGHT | 0.190 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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