National Item Identification Number
01-257-2396
012572396
3040-01-257-2396
3040012572396
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)
17904
DINGS CO
DIV OF VENTUREDYNE LTD
4740 W ELECTRIC AVE
MILWAUKEE
WI
53219
414-672-7830
Reference Numbers (Part Numbers)
H70275-1
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
SECOND END STYLE;
Required Description
STEEL COMP 303
1 PLAIN
0.8745 INCHES MINIMUM AND
0.8749 INCHES MAXIMUM
NOT I
