2520-00-420-4420 SEAT,SAFETY VALVE Index 4730-00-420-4423 PLUG,PIPE

National Stock Number:
3040-00-420-4421

Federal Supply Class:
3040

National Item Identification Number:
004204421

Description:
SHAFT,SHOULDERED

Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.


Manufacturer Information:
21493712603CLARK EQUIPMENT CO
21493777237DANA OFF HIGHWAY PRODUCTS, LLC
21493789881CLARK EQUIPMENT CO TRANSMISSION DIV


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END GROOVE DIAMETER1.2800 INCHES NOMINAL
FIRST END GROOVE WIDTH0.1250 INCHES NOMINAL
FIRST END DIAMETER1.3780 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.201 INCHES NOMINAL
FIRST END STYLECIRCULAR GROOVED
LARGEST STEP DIAMETER1.750 INCHES NOMINAL
OVERALL LENGTH6.187 INCHES NOMINAL
MATERIALNICKEL ALLOY
SECOND END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
SECOND END HOLE DEPTH1.000 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1560 INCHES NOMINAL FIRST HOLE
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.187 INCHES NOMINAL
SECOND END STYLECROSS DRILLED AND EXTERNALLY THREADED
STEP QUANTITY7


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