National Item Identification Number
01-355-7657
013557657
3040-01-355-7657
3040013557657
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)
06085
19200
Reference Numbers (Part Numbers)
12553286
12553286
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
FIRST END DISTANCE FROM HOLE CENT
Required Description
STEEL
22 THREADED CROSS DRILLED
0.3750 INCHES NOMINAL
0.125 INCHES NOMINAL
I