National Item Identification Number
01-204-9580
012049580
3040-01-204-9580
3040012049580
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)
72914
Reference Numbers (Part Numbers)
12598
Required Categories
FIRST END STYLE
END SIMILARITY
SECOND END STYLE
III END ITEM IDENTIFICATION;
Required Description
1 PLAIN
NOT IDENTICAL
5 CIRCULAR GROOVED
6220-00-061-4140
72914
12598