National Item Identification Number
00-069-9989
000699989
3040-00-069-9989
3040000699989
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)
64547
70210
Reference Numbers (Part Numbers)
514557
514557
Required Categories
FIRST END DISTANCE FROM END TO GROOVE
END SIMILARITY
SECOND END DISTANCE FROM
Required Description
0.471 INCHES NOMINAL
NOT IDENTICAL
0.161 INCHES NOMINAL
2.690 INCHES MINIMUM