1680-00-148-7795 LEG ASSY,SEAT,AIRCR Index 1660-00-148-7797 TURBINE,AIRCRAFT COOLING

National Stock Number:
4820-00-148-7796

Federal Supply Class:
4820

National Item Identification Number:
001487796

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:
SL5732PC1770UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5732PC17793232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER2.185 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.645 INCHES NOMINAL
FLANGE DIAMETER3.230 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.200 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SPECIAL FEATURESHAS 2 SLOTS,0.368 IN. W,0.515 IN. LG,0.140 IN. DP,180 DEG APART
UNDER FLANGE HEIGHT0.815 INCHES NOMINAL
STYLE DESIGNATORPLAIN FLANGED


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