National Item Identification Number
01-014-4992
010144992
3040-01-014-4992
3040010144992
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)
33781
TUTHILL CORPORATION
DBA TUTHILL VAC & BLOWER SYSTEMS DIV
495 TURNPIKE ST
CANTON
MA
02021
417-865-8715
Reference Numbers (Part Numbers)
803748
Required Categories
MATERIAL
SURFACE FINISH
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
S
Required Description
STEEL
63.0 MICROINCHES
1 PLAIN
0.7870 INCHES NOMINAL
NOT IDENTICAL
3 FLAT K