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Worldwide distributor of NSN parts and consumables located in the USA.

Shouldered Shaft

Model / MPN: 10909018 | NSN: 3040-00-987-5045
ITAR Registered seal

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral fla (s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1) , straight.

Product Details
NATO Stock Number
3040-00-987-5045
Sold in multiples of
1 EA
DEMIL
NO
First End Style
Circular grooved and splined (straight)
First End Groove Width
0.0680 inches
First End Groove Diameter
1.7110 inches
End Similarity
Not identical
Second End Style
Externally threaded and flat keyway
Overall Length
43.580 inches
First End Distance From End To Groove
0.182 inches
First End Diameter
1.8910 inches
First End Spline Length
1.000 inches
First End Spline Minor Diameter
1.7210 inches
First End Spline Major Diameter
1.9772 inches
Second End Keyway Width
0.1880 inches
Second End Diameter
1.1816 inches
Second End External Thread Length
0.500 inches
Step Quantity
16
First End Spline Quantity
15
Largest Step Diameter
2.000 inches
Surface Finish
16.0 microinches
Material
Steel comp 4150 or steel comp 6150

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10909018 Cross Reference
  • 2520009875045