National Item Identification Number
01-497-7989
014977989
3040-01-497-7989
3040014977989
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)
0N6C6
APPLIED INDUSTRIAL TECHNOLOGIES INC
2525 ROCK RD
518
GRANITE CITY
IL
62040
618-451-0166
96881
THOMSON INDUSTRIES INC
2 CHANNEL DRIVE
PORT WASHINGTON
NY
11050
631-467-8000
Reference Numbers (Part Numbers)
1/4-L-3.940
1/4-L-3.940
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
OVERALL LENGTH
S
Required Description
STEEL CORROSION RESISTING
1 PLAIN
0.2500 INCHES NOMINAL
IDENTICAL
3.940 INCH
