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National Stock Number:
4820-00-393-2654
Federal Supply Class:
4820
National Item Identification Number:
003932654
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:
| 35338 | 0UES3 | MID-AMERICA AEROTECH, LLC | | 35338 | 19156 | MOOG INC | | 35338 | 79294 | E-SYSTEMS INC MONTEK DIV FLUID CONTROLS OPNS | | 35338 | 94697 | MOOG INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.247 INCHES NOMINAL | | FLANGE DIAMETER | 0.357 INCHES MINIMUM AND 0.358 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.052 INCHES NOMINAL | | FSC APPLICATION DATA | VALVE,LINEAR DIRECTIONAL CONTROL,HYDRAULIC SYSTEM,ACFT | | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL OVERALL | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.202 INCHES NOMINAL |
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