4820-00-035-9931 SEAT,VALVE Index 4820-00-035-9936 SEAT,VALVE

National Stock Number:
4820-00-035-9933

Federal Supply Class:
4820

National Item Identification Number:
000359933

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:
C461886184GRISWOLD INDUSTRIES
C4618K86184GRISWOLD INDUSTRIES


Techincal Specification:
STYLE DESIGNATORTHREADED FLANGED
FLANGE DIAMETER5.000 INCHES NOMINAL
BODY INSIDE DIAMETER4.000 INCHES MINIMUM AND
4.004 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT1.562 INCHES NOMINAL
MATERIALCOPPER OVERALL
SEATING SURFACE SHAPEFLAT
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
NOMINAL THREAD SIZE4.500 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.391 INCHES MINIMUM FIRST THREADED PORTION
0.422 INCHES MAXIMUM SECOND THREADED PORTION
SPECIAL FEATURESTWO LUGS EQUALLY SPACED ON PERIMETER OF FLANGE,0.188 IN.H,0.625 IN.W
THE MANUFACTURERS DATA
MANUFACTURERS CODE86184
DESIGN CONTROL REFERENCEC4618K


Click here to Register for Free 30-day Trial