3040-01-121-8674 SHAFT,SHOULDERED Index 3040-01-121-8676 SHAFT,SHOULDERED

National Stock Number:
3040-01-121-8675

Federal Supply Class:
3040

National Item Identification Number:
011218675

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:
76A113001-200176301THE BOEING COMPANY


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.6234 INCHES MINIMUM AND 0.6238 INCHES MAXIMUM
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER3.615 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-582 COND A ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 303
OVERALL LENGTH3.980 INCHES NOMINAL
SECOND END DIAMETER0.4995 INCHES MINIMUM AND 0.4997 INCHES MAXIMUM
SECOND END STYLEPLAIN
STEP QUANTITY10
SURFACE FINISH16.0 MICROINCHES


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