National Item Identification Number
01-497-0596
014970596
3040-01-497-0596
3040014970596
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)
1S3F8
1S3F8
Reference Numbers (Part Numbers)
1801169 ITEM NO 6
637473
Required Categories
MATERIAL
FIRST END STYLE
END SIMILARITY
SECOND END STYLE
STEP QUANTITY
SPEC
Required Description
STEEL COMP 316 AND
STEEL
12 EXTERNAL THREADED
NOT IDENTICAL
3 FLAT KEYWAY
6