142D5206

View detailed technical data, stock status, and sourcing information for: 142D5206
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-083-2011

Item Name Code

22914

Assigment Date

09/19/1979 (46 years ago)

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.

straight splined and externally threaded second end style, 9.130 inches minimum and 9.190 inches maximum overall length, 0.6673 inches minimum and 0.6683 inches maximum first end diameter, not identical end similarity, internal threaded first end style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Style: internal threaded
End Similarity: not identical
Second End Style: straight splined and externally threaded
Overall Length: 9.130 inches minimum and 9.190 inches maximum
First End Diameter: 0.6673 inches minimum and 0.6683 inches maximum
Second End Diameter: 0.6673 inches minimum and 0.6683 inches maximum
Second End Spline Length: 0.660 inches minimum and 0.680 inches maximum
Second End Spline Minor Diameter: 0.4830 inches nominal
Second End Spline Major Diameter: 0.5890 inches minimum and 0.5990 inches maximum
Second End External Thread Length: 0.430 inches nominal
Step Quantity: 7
Second End Spline Quantity: 18
Largest Step Diameter: 0.667 inches minimum and 0.668 inches maximum
Special Features: rockwell c hardness 33 to 38;heat treat mil-h-6875
Material: steel comp 4140
Material Document And Classification: astm-a322 assn std single material response or astm-a331 assn std single material response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
142D5206	Shouldered Shaft

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3040-01-083-2011?

The FSCG of the NSN 3040-01-083-2011 is 3040

Does the NSN 3040-01-083-2011 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-083-2011 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3040-01-083-2011 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-083-2011 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3040-01-083-2011 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Sep 19, 1979