National Item Identification Number
00-182-7705
001827705
3040-00-182-7705
3040001827705
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)
26055
59211
Reference Numbers (Part Numbers)
726-008-001
726-008-001
Required Categories
MATERIAL
SURFACE FINISH
FIRST END STYLE
END SIMILARITY
LARGEST STEP DIAMETER
Required Description
STEEL
16.0 MICROINCHES
1 PLAIN
IDENTICAL
0.124 INCHES NOMINAL
0.551 INCHES