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National Stock Number:
4820-00-474-2189
Federal Supply Class:
4820
National Item Identification Number:
004742189
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:
| 2667 | 79318 | MEGGITT NORTH HOLLYWOOD INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.203 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.266 INCHES NOMINAL | | FLANGE DIAMETER | 0.374 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.149 INCHES NOMINAL | | FSC APPLICATION DATA | ACFT HYD SYSTEM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 440C OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.375 INCHES NOMINAL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.151 INCHES NOMINAL |
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