National Item Identification Number

00-325-3991
003253991
3815-00-325-3991
3815003253991

National Stock Number

Item Name

SHAFT,STRAIGHT

Federal Supply Class

3815

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)

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Reference Numbers (Part Numbers)

D3185
D3185

Required Categories

FIRST END STYLE
FIRST END DIAMETER
FIRST END HOLE DIAMETER
FIRST END DISTANCE

Required Description

11 UNTHREADED CROSS DRILLED
2.2500 INCHES NOMINAL
0.5000 INCHES NOMINAL
0.750