National Item Identification Number
01-148-2849
011482849
3040-01-148-2849
3040011482849
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)
96169
96169
96169
96169
Reference Numbers (Part Numbers)
36-37-7864
4674128-0016
515-4674128
515-4674128 ITEM 16
87552-0620
87552-06
Required Categories
MATERIAL
LARGEST STEP DIAMETER
OVERALL LENGTH
Required Description
NICKEL ALLOY
4.000 INCHES NOMINAL
12.620 INCHES NOMINAL