National Item Identification Number
00-180-3745
001803745
3040-00-180-3745
3040001803745
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)
0AHP5
Reference Numbers (Part Numbers)
B12000
Required Categories
LARGEST STEP DIAMETER
OVERALL LENGTH
THE MANUFACTURERS DATA
MANUFACTURERS COD
Required Description
0.312 INCHES MINIMUM AND
0.313 INCHES MAXIMUM
1.515 INCHES NOMINAL
0AHP5
B12