National Item Identification Number
01-148-7401
011487401
3040-01-148-7401
3040011487401
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)
9U023
ITW HEARTLAND COMPONENTS INC
1601 36TH AVE
ALEXANDRIA
MN
56308
320-762-8138
Reference Numbers (Part Numbers)
8-52-173
8-52-173
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
FIRST END STYLE
FIRST END DIAME
Required Description
STEEL COMP 303
QQ-S-764 COND 1/A FED SPEC ALL MATERIAL RESPONSES
1 PLAIN
0.31