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Shouldered Shaft

Model / MPN: 6818601 | NSN: 3040-01-484-0940
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
3040-01-484-0940
Sold in multiples of
1 EA
DEMIL
NO
First End Style
Plain
End Similarity
Not identical
Second End Style
Indented flat keyway
Overall Length
6.250 inches
End Application
Aircraft carrier, cvn74
First End Diameter
Between 0.9835 inches and 0.9840 inches
Second End Keyway Width
0.1250 inches
Second End External Keyway Length
0.625 inches
Second End Keyway Depth
0.062 inches
Second End Distance From Keyway Center To End
0.687 inches
Second End Diameter
Between 0.4990 inches and 0.5000 inches
Step Quantity
7
Largest Step Diameter
Between 1.248 inches and 1.249 inches
Surface Finish
125.0 microinches
Material
Steel
Material Specification
Qq-s-741 federal specification single material response
Supplementary Features
Keyway in 3rd step. Circumferential groove separates 5th and 6th steps. Keyway extends through 6th step into 5th step
Solicitations
Solicitation Description Qty UOM Close Date
SPE7L318T174V Shaft, Shouldered 1 EA 04/20/2018
SPE7L319T344X Shaft, Shouldered 1 EA 07/01/2019
SPE7L319T468V Shaft, Shouldered 4 EA 08/19/2019

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6818601 Cross Reference
  • 122-6722635 PC 8
  • 122-6818601 PC 85
  • 6722635