3040-00-074-4240

Find complete technical information, availability, and procurement data for: 3040-00-074-4240
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-074-4240

Item Name Code

22914

Assigment Date

07/25/1967 (59 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.

flatted second end style, 1.038 inches minimum and 1.047 inches maximum overall length, plain first end style, 0.0615 inches minimum and 0.0620 inches maximum first end diameter, not identical end similarity

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: flatted
Overall Length: 1.038 inches minimum and 1.047 inches maximum
First End Diameter: 0.0615 inches minimum and 0.0620 inches maximum
Second End Flat Depth: 0.0120 inches minimum and 0.0130 inches maximum
Second End Flat Length: 0.359 inches nominal
Second End Diameter: 0.0900 inches minimum and 0.0910 inches maximum
Step Quantity: 4
Criticality Code Justification: amdl
Largest Step Diameter: 0.115 inches minimum and 0.120 inches maximum
Surface Finish: 32.0 microinches
Special Features: step between end no. 1 and shoulder 0.401 in. min 0.405 in. max lg before bend is bent,beginning 0.075 in. from shoulder,16 deg with 1.125 in. radius
Material: steel comp 416
Material Document And Classification: qq-s-763 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
57516500090	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-074-4240?

The FSCG of the NSN 3040-00-074-4240 is 3040

Does the NSN 3040-00-074-4240 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-074-4240 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 3040-00-074-4240 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-074-4240 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 3040-00-074-4240 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Jul 25, 1967