National Item Identification Number
01-441-6625
014416625
3040-01-441-6625
3040014416625
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)
93232
93232
Reference Numbers (Part Numbers)
024243-00
878124 REF NO. 2
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
LARGEST STEP DIAMETER
OVERALL L
Required Description
STEEL
ASTM 108 ASSN STD SINGLE MATERIAL RESPONSE
3.000 INCHES NOMINAL
12.000