3040-01-446-1997 CYLINDER ASSEMBLY,ACTUATING,LINE Index 4470-01-446-1999 PROM

National Stock Number:
4820-01-446-1998

Federal Supply Class:
4820

National Item Identification Number:
014461998

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:
639743453711NAVAL SEA SYSTEMS COMMAND
803-6397434-X21XXX-02253711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
STYLE DESIGNATORTHREADED FLANGED
FLANGE DIAMETER0.930 INCHES NOMINAL
BODY INSIDE DIAMETER0.471 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.122 INCHES NOMINAL
UNDER FLANGE HEIGHT0.316 INCHES NOMINAL
MATERIALCOBALT OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-24252 COMP 1,COND A MIL SPEC ALL MATERIAL RESPONSES OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE0.766 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH24 SINGLE THREADED PORTION
THREAD CLASS3A SINGLE THREADED PORTION
THREAD LENGTH0.094 INCHES MAXIMUM SINGLE THREADED PORTION
SPECIAL FEATURESCOMPONENT OF 1/2 IN.GLOBE VALVE


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