National Item Identification Number
00-770-7325
007707325
3040-00-770-7325
3040007707325
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)
24617
73342
19207
Reference Numbers (Part Numbers)
6700735
6700735
7707325
Required Categories
FIRST END DIAMETER
END SIMILARITY
SECOND END DISTANCE FROM END TO GROOVE
SECO
Required Description
0.8745 INCHES MINIMUM AND
0.8750 INCHES MAXIMUM
NOT IDENTICAL
0.125 INCHES NO