3040-01-391-3911

Find complete technical information, availability, and procurement data for: 3040-01-391-3911
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-391-3911

Item Name Code

22914

Assigment Date

06/09/1994 (32 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.

0.4380 inches nominal first end width across flats, 46.5000 inches nominal overall length, 0.7500 inches nominal first end diameter, identical end similarity, square (round corners) 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: square (round corners)
End Similarity: identical
Overall Length: 46.5000 inches nominal
First End Width Across Flats: 0.4380 inches nominal
First End Diameter: 0.7500 inches nominal
Step Quantity: 4
Largest Step Diameter: 0.75000 inches nominal
First End Step Length: 0.5000 inches nominal
Special Features: both ends threaded,one end 11.50 in lg,other end 4.50 in lg;both ends .750-10 unc-2a
Material: steel

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
5548008	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-391-3911?

The FSCG of the NSN 3040-01-391-3911 is 3040

Does the NSN 3040-01-391-3911 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-391-3911 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 3040-01-391-3911 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-391-3911 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 3040-01-391-3911 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Jun 9, 1994