National Item Identification Number
00-318-7872
003187872
3040-00-318-7872
3040003187872
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)
82577
Reference Numbers (Part Numbers)
410676
Required Categories
MATERIAL
FIRST END STYLE
FIRST END FLAT DEPTH
FIRST END FLAT LENGTH
FIRST EN
Required Description
COPPER ALLOY
4 FLATTED
0.0400 INCHES NOMINAL
0.312 INCHES NOMINAL
0.1880 INC
