3040-01-323-1751

Find complete technical information, availability, and procurement data for: 3040-01-323-1751
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-323-1751

Item Name Code

22914

Assigment Date

07/23/1990 (36 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.

0.0280 inches nominal second end groove width, not identical end similarity, flat keyway first end style, two circular grooves second end style, 0.3250 inches nominal second end groove diameter

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: flat keyway
End Similarity: not identical
Second End Style: two circular grooves
Second End Groove Width: 0.0280 inches nominal
Second End Groove Diameter: 0.3250 inches nominal
Overall Length: 2.6410 inches nominal
First End Keyway Width: 0.0930 inches minimum and 0.0940 inches maximum
First End External Keyway Length: unable to decode
First End Keyway Depth: 0.0310 inches minimum and 0.0360 inches maximum
First End Diameter: 0.3122 inches minimum and 0.3125 inches maximum
Second End Distance From End To Groove: 0.0640 inches nominal
Second End Diameter: 0.3750 inches nominal
Step Quantity: 5
Largest Step Diameter: 0.5000 inches nominal
Surface Finish: 32.0 microinches
Material: steel comp 416
Material Document And Classification: qq-s-764,cl 416 cond a 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
1175750	Shouldered Shaft
31152-1244	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-323-1751?

The FSCG of the NSN 3040-01-323-1751 is 3040

Does the NSN 3040-01-323-1751 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-323-1751 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 3040-01-323-1751 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-323-1751 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 3040-01-323-1751 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Jul 23, 1990