3020-00-857-5284 GEAR,BEVEL Index 3020-00-857-5290 GEAR,SPUR

National Stock Number:
4810-00-857-5285

Federal Supply Class:
4810

National Item Identification Number:
008575285

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.


Manufacturer Information:
57140877445RTX CORPORATION


Techincal Specification:
FSC APPLICATION DATAVALVE,OIL PRESSURE,JET ENGINE,AIRCRAFT
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG25.000 NOMINAL


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