National Item Identification Number
00-972-4697
009724697
3040-00-972-4697
3040009724697
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)
89944
Reference Numbers (Part Numbers)
57437000010
Required Categories
FIRST END SLOT DEPTH
FIRST END SLOT WIDTH
END SIMILARITY
OVERALL LENGTH
SPEC
Required Description
0.047 INCHES NOMINAL
0.031 INCHES NOMINAL
IDENTICAL
2.206 INCHES NOMINAL
N/A