4820-00-702-0270 SEAT,VALVE Index 4710-00-702-0272 TUBE ASSEMBLY,METAL

National Stock Number:
4820-00-702-0271

Federal Supply Class:
4820

National Item Identification Number:
007020271

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:
01-1328245934ONTIC ENGINEERING & MANUFACTURING, INC
01-1328256705DONALLCO INC
01-1328299167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
FLANGE DIAMETER1.115 INCHES NOMINAL
OVERALL HEIGHT1.683 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.939 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER0.626 INCHES NOMINAL FIRST STEP
0.812 INCHES NOMINAL SECOND STEP
0.752 INCHES NOMINAL THIRD STEP
MATERIALSTEEL OVERALL
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND
50.0 ROCKWELL C MAXIMUM OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE45934
DESIGN CONTROL REFERENCE01-13282


Click here to Register for Free 30-day Trial