National Item Identification Number
00-455-9437
004559437
3040-00-455-9437
3040004559437
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)
18876
26772
Reference Numbers (Part Numbers)
10225491
10225491
Required Categories
FIRST END DISTANCE FROM HOLE CENTER TO END
FIRST END HOLE DEPTH
END SIMILARITY
Required Description
0.281 INCHES MAXIMUM
0.249 INCHES NOMINAL
NOT IDENTICAL
1.783 INCHES NOMINAL;