3040-00-013-4372

Find complete technical information, availability, and procurement data for: 3040-00-013-4372
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-013-4372

Item Name Code

22109

Assigment Date

01/01/1961 (65 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.

external threaded first end style, not identical end similarity, 12.076 inches nominal overall length, external threaded second end style, 1.437 inches nominal first end distance from end to flat

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: external threaded
End Similarity: not identical
Second End Style: external threaded
Overall Length: 12.076 inches nominal
First End Distance From End To Flat: 1.437 inches nominal
First End Diameter: 0.873 inches nominal
First End External Thread Length: 0.4375 inches nominal
First End Angle Between Keyways: 60.0 degrees nominal
Second End Distance From End To Flat: 0.670 inches nominal
Second End Diameter: 0.6243 inches nominal
Second End External Thread Length: 0.5625 inches nominal
Criticality Code Justification: feat
Part Name Assigned By Controlling Agency: shaft, screw
Special Features: critical safety item (csi)
Material: steel corrosion resisting
Material Document And Classification: ams 5643 assn std single material response
Special Test Features: 1st end external thread: .4375-20unf-3 thd; 2nd end: .5625-18unf-3 thd

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
BL-3880	Straight Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-013-4372?

The FSCG of the NSN 3040-00-013-4372 is 3040

Does the NSN 3040-00-013-4372 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-013-4372 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3040-00-013-4372 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-013-4372 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 3040-00-013-4372 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961