National Item Identification Number
00-036-4718
000364718
3040-00-036-4718
3040000364718
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)
82796
82796
82796
Reference Numbers (Part Numbers)
AFB4913A
MAFB4578BPC8
16200179
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
FIRST END BEARING SEAT LENGTH
FI
Required Description
STEEL
20 BEARING SEAT
0.3400 INCHES NOMINAL
0.437 INCHES NOMINAL
0.3750 INCH