National Item Identification Number
00-770-7563
007707563
2520-00-770-7563
2520007707563
National Stock Number
Item Name
SHAFT,SHOULDERED
Federal Supply Class
2520
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
NSN (National Stock Number) 2520-00-770-7563, 2520007707563 NIIN (National Identification Number) 00-770-7563, 007707563
Part Numbers (Reference Numbers)
6765372
6765372
7707563
Required Categories
MATERIAL
END SIMILARITY
Required Description
STEEL COMP 4140
NOT IDENTICAL