National Item Identification Number
01-140-6139
011406139
3040-01-140-6139
3040011406139
National Stock Number
Item Name
SHAFT,STRAIGHT
Federal Supply Class
3040
Description
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.
Commercial and Government Entity Code (Supplier Data)
53711
96169
Reference Numbers (Part Numbers)
609-4676630
609-4676630 ITEM 7
87577-3310 ITEM 7
Required Categories
MATERIAL
FIRST END STYLE
FIRST END SPLINE LENGTH
FIRST END SPLINE MINOR DIAME
Required Description
STEEL COMP 304
18 SPLINED
2.000 INCHES NOMINAL
0.6390 INCHES NOMINAL
0.7480