National Item Identification Number
00-740-9911
007409911
3040-00-740-9911
3040007409911
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)
61465
19207
Reference Numbers (Part Numbers)
KC2833
L23186
6Y2053
7409911
Required Categories
FIRST END SPLINE LENGTH
END SIMILARITY
SECOND END SPLINE LENGTH
OVERALL LENGT
Required Description
2.250 INCHES NOMINAL
NOT IDENTICAL
2.187 INCHES NOMINAL
10.187 INCHES NOMINAL