National Item Identification Number
00-766-2073
007662073
3040-00-766-2073
3040007662073
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)
98897
98897
98897
Reference Numbers (Part Numbers)
4F53314-103A
4F53314-103B
4F53314-103C
Required Categories
SURFACE FINISH
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
SECOND END
Required Description
250.0 MICROINCHES
1 PLAIN
0.3500 INCHES NOMINAL
NOT IDENTICAL
11 UNTHREADED