4820-00-459-6190 RING ASSEMBLY,WIPER Index 2520-00-459-6193 EXPANDER

National Stock Number:
4820-00-459-6191

Federal Supply Class:
4820

National Item Identification Number:
004596191

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:
62299908752PARKER-HANNIFIN CORP FLUIDPOWER GROUP MOBILE HYDRAULICS DIV
62299909990PARKER-HANNIFIN CORPORATION
D3707510988CNH INDUSTRIAL AMERICA LLC
62299945681PARKER-HANNIFIN CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.362 INCHES NOMINAL
HARDNESS RATING45.0 ROCKWELL C MINIMUM OVERALL AND 48.0 ROCKWELL C MAXIMUM OVERALL
OVERALL HEIGHT0.437 INCHES NOMINAL
MATERIALSTEEL COMP 1137 SEAT OR STEEL COMP 4140 SEAT
SEAT ANGLE IN DEG0.250 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN


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