5961-01-088-0896 TRANSISTOR Index 4730-01-088-0899 COUPLING HALF,QUICK DISCONNECT

National Stock Number:
4820-01-088-0897

Federal Supply Class:
4820

National Item Identification Number:
010880897

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:
3230203 PIECE 1180064NAVAL SHIP SYSTEMS COMMAND
C2820PC1186184GRISWOLD INDUSTRIES
C475986184GRISWOLD INDUSTRIES
C4759B86184GRISWOLD INDUSTRIES


Techincal Specification:
BODY STEPPED INSIDE DIAMETER5.000 INCHES NOMINAL THIRD STEP
BODY STEPPED INSIDE DIAMETER5.065 INCHES NOMINAL SECOND STEP
BODY STEPPED INSIDE DIAMETER5.130 INCHES NOMINAL FIRST STEP
FLANGE DIAMETER6.188 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.405 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE5.750 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPERADIAL
SEAT RADIUS0.250 INCHES NOMINAL
STYLE DESIGNATORTHREADED FLANGED
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.500 INCHES NOMINAL SINGLE THREADED PORTION
THREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
UNDER FLANGE HEIGHT2.250 INCHES NOMINAL


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