National Item Identification Number
01-408-9984
014089984
3040-01-408-9984
3040014089984
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)
73030
77445
Reference Numbers (Part Numbers)
796020-1
796020-1
Required Categories
FIRST END STYLE
FIRST END DIAMETER
FIRST END SPLINE LENGTH
FIRST END SPLINE M
Required Description
8 SPLINED
0.4685 INCHES NOMINAL
0.2100 INCHES NOMINAL
0.4685 INCHES NOMINAL;