National Item Identification Number
01-157-8453
011578453
3040-01-157-8453
3040011578453
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)
19494
76301
Reference Numbers (Part Numbers)
74D291013-2063
74D291013-2063
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
LARGEST STEP DIAMETER
OVERALL L
Required Description
NICKEL ALLOY
AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE
1.500 INCHES NOMINAL;