National Item Identification Number
00-392-9731
003929731
3040-00-392-9731
3040003929731
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)
31922
LEEDS AND NORTHRUP CO
A UNIT OF GENERAL SIGNAL CORP
1100 VIRGINIA DR
FORT WASHINGTON
PA
19034
215-641-0826
Reference Numbers (Part Numbers)
R504N
Required Categories
MATERIAL
FIRST END STYLE
FIRST END KEYWAY WIDTH
FIRST END DIAMETER
OVERALL L
Required Description
STEEL CORROSION RESISTING
3 FLAT KEYWAY
0.0625 INCHES NOMINAL
0.3123 INCHES N
