National Item Identification Number
01-316-2574
013162574
3040-01-316-2574
3040013162574
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)
01295
TEXAS INSTRUMENTS INCORPORATED
DIV SEMICONDUCTOR GROUP
6414 HWY 75 SOUTH MS 837
SHERMAN
TX
75090
972-644-5580
80063
Reference Numbers (Part Numbers)
SM-D-969745-9
SM-D-969745-9
Required Categories
MATERIAL
SURFACE FINISH
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
S
Required Description
STEEL CORROSION RESISTING
16.0 MICROINCHES
1 PLAIN
0.1875 INCHES MINIMUM AND;