3040-01-350-9066 SHAFT,SHOULDERED Index 3040-01-350-9068 SHAFT,SHOULDERED

National Stock Number:
3040-01-350-9067

Federal Supply Class:
3040

National Item Identification Number:
013509067

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:
640683353711NAVAL SEA SYSTEMS COMMAND
6406833-253711NAVAL SEA SYSTEMS COMMAND
752-6406833-253711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.8780 INCHES NOMINAL
FIRST END PITCH DIAMETER0.7083 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0000 DEGREES NOMINAL
FIRST END SPLINE LENGTH0.940 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.7500 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.6390 INCHES NOMINAL
FIRST END SPLINE QUANTITY17
FIRST END STYLESPLINED (INVOLUTE)
LARGEST STEP DIAMETER1.250 INCHES NOMINAL
OVERALL LENGTH7.906 INCHES NOMINAL
MATERIALSTEEL
SECOND END EXTERNAL KEYWAY LENGTH0.718 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.593 INCHES NOMINAL
SECOND END DIAMETER0.9845 INCHES NOMINAL
SECOND END STYLEEXTERNALLY THREADED AND FLAT KEYWAY
SECOND END KEYWAY DEPTH0.0938 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.1880 INCHES NOMINAL
STEP QUANTITY5
SURFACE FINISH32.0 MICROINCHES


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