National Item Identification Number
00-139-4285
001394285
3040-00-139-4285
3040001394285
National Stock Number
Item Name
SHAFT,SHOULDERED
Federal Supply Class
3040
Referenced on: http://www.tpub.com/content/misc_manuals_1/TM-11-6660-206-34P/TM-11-6660-206-34P0157.htm
Referenced on: http://www.tpub.com/content/misc_manuals_1/TM-11-6660-206-34P/TM-11-6660-206-34P0246.htmDescription
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.
Commercial and Government Entity Code (Supplier Data)
80063
Reference Numbers (Part Numbers)
SCB93285
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
LARGEST STEP DIAM
Required Description
COPPER ALLOY
1 PLAIN
0.1250 INCHES NOMINAL
IDENTICAL
0.188 INCHES NOMINAL
4