4820-00-197-4133 SEAT,VALVE Index 5365-00-197-4141 SPACER,RING

National Stock Number:
4820-00-197-4140

Federal Supply Class:
4820

National Item Identification Number:
001974140

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:
155FPC7-613998WESTERN INDUSTRIAL SUPPLY
155FPC7-678527STAPLES & PFEIFFER INC.


Techincal Specification:
BODY INSIDE DIAMETER5.965 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.750 INCHES NOMINAL
OVERALL HEIGHT0.525 INCHES NOMINAL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEAT ANGLE IN DEG50.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN


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