National Item Identification Number
00-998-4480
009984480
3040-00-998-4480
3040009984480
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)
55972
Reference Numbers (Part Numbers)
1832320-1
Required Categories
FIRST END DISTANCE FROM END TO GROOVE
FIRST END DISTANCE FROM HOLE CENTER TO EN
Required Description
0.034 INCHES NOMINAL
0.276 INCHES NOMINAL
NOT IDENTICAL
0.113 INCHES NOMINAL;