National Item Identification Number
00-972-8890
009728890
3040-00-972-8890
3040009728890
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)
01289
01289
0BR59
01289
24446
24446
Reference Numbers (Part Numbers)
631A55-1
631A551 PIECE 1
631A551-001
631A551-001
631A551-1
631A551-1
631A5
Required Categories
MATERIAL
FIRST END STYLE
FIRST END TONGUE THICKNESS
FIRST END TONGUE WIDTH
F
Required Description
COPPER ALLOY
7 TONGUE
0.375 INCHES NOMINAL
0.872 INCHES MINIMUM AND
0.873 IN