National Item Identification Number
01-274-4788
012744788
3040-01-274-4788
3040012744788
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)
7H468
7H468
Reference Numbers (Part Numbers)
C-72203
C-72203
N-72306 ITEM 19
N-72306 ITEM 19
Required Categories
MATERIAL
LARGEST STEP DIAMETER
OVERALL LENGTH
Required Description
STEEL COMP 1035
6.000 INCHES NOMINAL
31.000 INCHES NOMINAL