National Item Identification Number
01-022-8773
010228773
3040-01-022-8773
3040010228773
National Stock Number
Item Name
SHAFT,SHOULDERED
Federal Supply Class
3040
Description
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)
86329
Reference Numbers (Part Numbers)
357950110962
Required Categories
MATERIAL
SURFACE FINISH
FIRST END STYLE
FIRST END KEYWAY WIDTH
FIRST END EXT
Required Description
STEEL
125.0 MICROINCHES
6 WOODRUFF KEYWAY
0.1240 INCHES NOMINAL
0.213 INCHES