3040-01-346-1768

Find complete technical information, availability, and procurement data for: 3040-01-346-1768
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-346-1768

Item Name Code

22914

Assigment Date

09/28/1991 (34 years ago)

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 flat(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.

15.0000 inches nominal first end diameter, splined (involute) second end style, plain first end style, not identical end similarity, 94.173 inches nominal overall length

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: splined (involute)
Overall Length: 94.173 inches nominal
First End Diameter: 15.0000 inches nominal
Second End Diameter: 7.0095 inches nominal
Second End Spline Length: 5.140 inches nominal
Second End Spline Minor Diameter: 6.4000 inches nominal
Second End Spline Major Diameter: 6.9900 inches minimum and 7.0000 inches maximum
Second End Pressure Angle: 30.0 degrees nominal
Second End Pitch Diameter: 6.8000 inches nominal
Step Quantity: 6
Second End Spline Quantity: 14
Largest Step Diameter: 15.000 inches nominal
Surface Finish: 63.0 microinches
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
1132E14	Shouldered Shaft
1132E14-001	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-346-1768?

The FSCG of the NSN 3040-01-346-1768 is 3040

Does the NSN 3040-01-346-1768 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-346-1768 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 3040-01-346-1768 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-346-1768 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 3040-01-346-1768 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Sep 28, 1991