National Item Identification Number
01-501-6974
015016974
3040-01-501-6974
3040015016974
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)
Reference Numbers (Part Numbers)
1624120
1624129
805-1624120 PC 37
805-1624129 PC 19
Required Categories
FIRST END STYLE
END SIMILARITY
LARGEST STEP DIAMETER
OVERALL LENGTH
SPECIAL
Required Description
1 PLAIN
NOT IDENTICAL
1.500 INCHES NOMINAL
2.000 INCHES NOMINAL
THIS IS A 30