National Item Identification Number
01-040-5212
010405212
3040-01-040-5212
3040010405212
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)
19204
Reference Numbers (Part Numbers)
12007824
Required Categories
FIRST END SPLINE LENGTH
END SIMILARITY
SPECIAL FEATURES
THE MANUFACTURERS DAT
Required Description
1.000 INCHES NOMINAL
NOT IDENTICAL
EXTERNAL SPLINE W/18 TEETH 1.125 IN MINOR/1
