4720-00-727-2829 HOSE ASSEMBLY,NONMETALLIC Index 5340-00-727-2831 CLAMP,LOOP

National Stock Number:
4810-00-727-2830

Federal Supply Class:
4810

National Item Identification Number:
007272830

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:
C5602-1070236TACTAIR FLUID CONTROLS INC
C5602-1099215KAISER FLUID TECHNOLOGIES INC.


Techincal Specification:
BODY OUTSIDE DIAMETER1.490 INCHES MINIMUM AND 1.492 INCHES MAXIMUM
BODY STEPPED INSIDE DIAMETER0.865 INCHES MINIMUM AND 0.867 INCHES MAXIMUM FIRST STEP
BODY STEPPED INSIDE DIAMETER1.305 INCHES MINIMUM AND 1.307 INCHES MAXIMUM THIRD STEP
BODY STEPPED INSIDE DIAMETER1.200 INCHES MINIMUM AND 1.205 INCHES MAXIMUM SECOND STEP
FLANGE DIAMETER1.617 INCHES MINIMUM AND 1.619 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT1.480 INCHES NOMINAL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL COMP 416 OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
SURFACE TREATMENTPASSIVATE OVERALL
UNDER FLANGE HEIGHT0.224 INCHES NOMINAL


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