National Item Identification Number
01-228-1968
012281968
3040-01-228-1968
3040012281968
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)
53711
53711
53711
53711
53711
Reference Numbers (Part Numbers)
820-2179201
820-4385097-54
820-5348600-24
820-5348600-54
820-5348675-54
Required Categories
OVERALL LENGTH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CO
Required Description
10.438 INCHES NOMINAL
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL C