National Item Identification Number
00-070-0041
000700041
3040-00-070-0041
3040000700041
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)
64547
70210
Reference Numbers (Part Numbers)
513118-21
513118-21
513118-21
Required Categories
FIRST END DISTANCE FROM END TO GROOVE
END SIMILARITY
SECOND END DISTANCE FROM
Required Description
0.136 INCHES MINIMUM AND
0.143 INCHES MAXIMUM
NOT IDENTICAL
0.423 INCHES NOMI