National Item Identification Number
00-670-6923
006706923
3040-00-670-6923
3040006706923
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)
80049
Reference Numbers (Part Numbers)
63C52585-7
63C52585-7
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
OVERALL LENGTH
THE MANUFACTURER
Required Description
STEEL COMP 1213
QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE
3.312 INCHES NOMINA
