National Item Identification Number
01-317-0718
013170718
3040-01-317-0718
3040013170718
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)
61744
THOMAS R MILLER CO INC
149 STONEWOOD DRIVE
BELLEVILLE
PA
17004
717-483-6390
Reference Numbers (Part Numbers)
2689884
2689884
Required Categories
MATERIAL
FIRST END STYLE
FIRST END PITCH DIAMETER
FIRST END PRESSURE ANGLE
F
Required Description
STEEL COMP 4140
18 SPLINED
1.6875 INCHES NOMINAL
30.0 DEGREES NOMINAL
27
10