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National Stock Number:
4820-00-032-8826
Federal Supply Class:
4820
National Item Identification Number:
000328826
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:
| 25121 | 79318 | MEGGITT NORTH HOLLYWOOD INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.426 INCHES MINIMUM AND 0.428 INCHES MAXIMUM | | FSC APPLICATION DATA | VALVE,LINEAR,DIRECTIONAL CONTROL,ACFT | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM FLANGE | | PROPRIETARY CHARACTERISTICS | PACS | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.128 INCHES NOMINAL |
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