3020-00-606-0880 GEAR,WORM Index 4820-00-606-0890 DISK,VALVE

National Stock Number:
4820-00-606-0885

Federal Supply Class:
4820

National Item Identification Number:
006060885

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:
11012927005BOSCH REXROTH CORPORATION
RA22106PC227005BOSCH REXROTH CORPORATION


Techincal Specification:
BODY OUTSIDE DIAMETER2.203 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER1.250 INCHES NOMINAL FIRST STEP
OVERALL HEIGHT2.438 INCHES NOMINAL
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN
SURFACE TREATMENTOXIDE FILM FACE
SURFACE TREATMENTOXIDE FILM SEAT
SURFACE TREATMENTNICKEL BODY


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