National Item Identification Number
01-409-0097
014090097
3040-01-409-0097
3040014090097
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)
53711
53711
Reference Numbers (Part Numbers)
802-6599755
802-6599755 ITEM NO. 52
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
FIRST END EXTERNAL THREAD LENGTH;
Required Description
STEEL COMP 17-4PH
12 EXTERNAL THREADED
0.3750 INCHES NOMINAL
0.7190 INCHES NO