National Item Identification Number
01-449-5676
014495676
3040-01-449-5676
3040014495676
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
71431
Reference Numbers (Part Numbers)
630595
630595
Required Categories
MATERIAL
SPECIAL FEATURES
CRITICALITY CODE JUSTIFICATION
III END ITEM IDENTIF
Required Description
STEEL
WEAPON SYSTEM ESSENTIAL
FEAT
AUSTIN SHIP CLASS LPD-4 AMPHIBIOUS TRANSPO