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Straight Shaft

Model / MPN: 22416 | NSN: 3040-00-155-3144
ITAR Registered seal

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 fla (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.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
First End Style
Splined (straight)
End Similarity
Not identical
Second End Style
Straight splined and slotted
Overall Length
3.625 inches
Second End Slot Width
0.125 inches
First End Diameter
0.8750 inches
First End Spline Length
1.812 inches
First End Spline Minor Diameter
0.6250 inches
First End Spline Major Diameter
0.8750 inches
Second End Diameter
0.8750 inches
Second End Spline Length
1.812 inches
Second End Spline Minor Diameter
0.6250 inches
Second End Spline Major Diameter
0.8750 inches
Second End Slot Depth
0.125 inches
First End Spline Quantity
Second End Spline Quantity

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22416 Cross Reference
  • 850491