3040-00-972-2640

Find complete technical information, availability, and procurement data for: 3040-00-972-2640
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-972-2640

Item Name Code

22914

Assigment Date

01/01/1962 (64 years ago)

A gear with teeth on its outer surface in the form of helical threads.

0.2487 inches minimum and 0.2505 inches maximum first end keyway width, 14.500 inches nominal overall length, woodruff keyway first end style, not identical end similarity, two woodruff keyways second 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: woodruff keyway
End Similarity: not identical
Second End Style: two woodruff keyways
Overall Length: 14.500 inches nominal
First End Keyway Width: 0.2487 inches minimum and 0.2505 inches maximum
First End External Keyway Length: unable to decode and unable to decode
First End Distance From Keyway Center To End: 0.807 inches nominal
First End Diameter: 1.2480 inches minimum and 1.2490 inches maximum
Second End Keyway Width: 0.2487 inches minimum and 0.3130 inches maximum
Second End External Keyway Length: unable to decode and unable to decode
Second End Distance From Keyway Center To End: 0.749 inches nominal
Second End Diameter: 1.2480 inches minimum and 1.2490 inches maximum
Second End Distance Between Keyway Centers: 2.438 inches nominal
Step Quantity: 5
Largest Step Diameter: 1.973 inches minimum and 1.977 inches maximum
Surface Finish: 125.0 microinches
Material: steel comp 8620h
Material Document And Classification: qq-s-624 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
10876361	Shouldered Shaft
3004735	Shouldered Shaft
3040009722640	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-972-2640?

The FSCG of the NSN 3040-00-972-2640 is 3040

Does the NSN 3040-00-972-2640 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-972-2640 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 3040-00-972-2640 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-972-2640 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 3040-00-972-2640 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962