National Item Identification Number
01-053-5503
010535503
3040-01-053-5503
3040010535503
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)
81755
00141
Reference Numbers (Part Numbers)
C9551
0251
Required Categories
MATERIAL
FIRST END STYLE
END SIMILARITY
OVERALL LENGTH
THE MANUFACTURERS DAT
Required Description
STEEL CORROSION RESISTING
5 CIRCULAR GROOVED
IDENTICAL
1.250 INCHES NOMINAL;