National Item Identification Number

00-252-5452
002525452
3040-00-252-5452
3040002525452

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)

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05606

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GENERAL DYNAMICS ARMAMENT AND
TECHNICAL PRODUCTS INC.
128 LAKESIDE AVE
BURLINGTON
VT
05401
802-657-6109

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Reference Numbers (Part Numbers)

135B5909-2
135B5909-2

Required Categories

MATERIAL
SURFACE FINISH
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
O

Required Description

STEEL COMP 4140
125.0 MICROINCHES
1 PLAIN
0.4375 INCHES NOMINAL
IDENTICAL
2