3040-01-089-3088 SHAFT,SHOULDERED Index 3040-01-089-3090 SHAFT,SHOULDERED

National Stock Number:
3040-01-089-3089

Federal Supply Class:
3040

National Item Identification Number:
010893089

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:
139C686705606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.6230 INCHES NOMINAL
FIRST END FLAT DEPTH0.0550 INCHES NOMINAL
FIRST END FLAT LENGTH0.980 INCHES NOMINAL
FIRST END STYLEFLATTED
LARGEST STEP DIAMETER0.800 INCHES NOMINAL
MATERIALSTEEL COMP 4140
OVERALL LENGTH10.900 INCHES NOMINAL
SECOND END DIAMETER0.6230 INCHES NOMINAL
SECOND END STYLEPLAIN
STEP QUANTITY3
SURFACE FINISH125.0 MICROINCHES


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