National Item Identification Number
01-439-0938
014390938
3040-01-439-0938
3040014390938
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)
18797
DUMORE CORP
1030 VETERANS ST
MAUSTON
WI
53948
608-847-6420
Reference Numbers (Part Numbers)
5X-350
Required Categories
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
LARGEST STEP DIAMETER
OVER
Required Description
12 EXTERNAL THREADED
0.5000 INCHES NOMINAL
NOT IDENTICAL
1.750 INCHES NOMINAL