National Item Identification Number

00-128-0373
001280373
2520-00-128-0373
2520001280373

National Stock Number

Item Name

SHAFT,STRAIGHT

Federal Supply Class

2520

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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7X677

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Reference Numbers (Part Numbers)

K222-12A
3820058
3820058

Required Categories

MATERIAL
FIRST END STYLE
FIRST END FLAT DEPTH
FIRST END FLAT LENGTH
FIRST EN

Required Description

STEEL COMP 1016
4 FLATTED
0.0190 INCHES NOMINAL
2.740 INCHES NOMINAL
0.7480