National Item Identification Number
01-387-7220
013877220
3040-01-387-7220
3040013877220
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)
0FW39
STEWART & STEVENSON TACTICAL VEHICLE
SYSTEMS LP
5000 INTERSTATE 10 HWY
SEALY
TX
77474
713-867-1850
19207
Reference Numbers (Part Numbers)
12418455
12418455
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
SECOND END STYLE;
Required Description
STEEL COMP 1045
1 PLAIN
20.0 MILLIMETERS NOMINAL
NOT IDENTICAL
30 CIRCULAR G