3040-00-143-6390

Find complete technical information, availability, and procurement data for: 3040-00-143-6390
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-143-6390

Item Name Code

22109

Assigment Date

12/26/1968 (57 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.

3.500 inches nominal overall length, 1.4960 inches minimum and 1.5000 inches maximum first end diameter, not identical end similarity, cross drilled and flatted second end style, plain 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: plain
End Similarity: not identical
Second End Style: cross drilled and flatted
Overall Length: 3.500 inches nominal
First End Diameter: 1.4960 inches minimum and 1.5000 inches maximum
Second End Flat Depth: 0.2790 inches minimum and 0.2810 inches maximum
Second End Flat Length: 0.438 inches nominal
Second End Diameter: 1.4960 inches minimum and 1.5000 inches maximum
Second End Hole Diameter: 0.2812 inches nominal
Second End Distance From Hole Center To End: 0.250 inches nominal
Material: steel comp 1015 or steel comp 1016 or steel comp 1017
Material Document And Classification: qq-s-633 fed spec 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
10900203	Straight Shaft
3004793	Straight Shaft
3040001436390	Straight Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-143-6390?

The FSCG of the NSN 3040-00-143-6390 is 3040

Does the NSN 3040-00-143-6390 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-143-6390 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 3040-00-143-6390 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-143-6390 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 3040-00-143-6390 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Thu, Dec 26, 1968