National Item Identification Number
01-335-7303
013357303
3040-01-335-7303
3040013357303
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)
25567
Reference Numbers (Part Numbers)
3065E
Required Categories
MATERIAL
END SIMILARITY
SECOND END STYLE
SECOND END KEYWAY WIDTH
SECOND END
Required Description
STEEL COMP 1045
NOT IDENTICAL
3 FLAT KEYWAY
0.3800 INCHES NOMINAL
3.7500 INC