National Item Identification Number
00-731-0144
007310144
3040-00-731-0144
3040007310144
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)
61790
ASTEC INDUSTRIES INC
DBA ASTEC INC
4101 JEROME AVE
CHATTANOOGA
TN
37421
423-867-4210
Reference Numbers (Part Numbers)
B-53-1536
B-53-1536
53-1536
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
SECOND END STYLE;
Required Description
STEEL COMP 1045
1 PLAIN
2.0010 INCHES NOMINAL
NOT IDENTICAL
11 UNTHREADED CR