National Item Identification Number
01-158-5685
011585685
3040-01-158-5685
3040011585685
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)
78286
Reference Numbers (Part Numbers)
70361-06003-101
Required Categories
MATERIAL
FIRST END STYLE
END SIMILARITY
LARGEST STEP DIAMETER
OVERALL LENGTH
Required Description
ALUMINUM ALLOY 2024
1 PLAIN
IDENTICAL
5.270 INCHES MINIMUM AND
5.275 INCHES