3040-00-737-4998

Find complete technical information, availability, and procurement data for: 3040-00-737-4998
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-737-4998

Item Name Code

22914

Assigment Date

01/01/1963 (63 years ago)

A device used in manual automotive transmissions, designed to equalize the speed of the mating parts before they engage. Common types such as block type, disk and plate type, plain type or pin type use friction to synchronize the mating parts. The main function is to help in engaging gears by synchronizing the speeds of the gear and the shaft before the connection is made.

plain first end style, not identical end similarity, 0.7690 inches nominal first end diameter, 10.276 inches nominal overall length, cross drilled and externally threaded 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: plain
End Similarity: not identical
Second End Style: cross drilled and externally threaded
Overall Length: 10.276 inches nominal
First End Diameter: 0.7690 inches nominal
Second End Diameter: 0.8750 inches nominal
Second End Hole Diameter: 0.1560 inches nominal
Second End Distance From Hole Center To End: 0.188 inches nominal
Second End External Thread Length: 0.750 inches nominal
Second End Hole Depth: 0.875 inches nominal
Step Quantity: 5
Largest Step Diameter: 1.642 inches nominal
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
640390	Shouldered Shaft
7374998	Shouldered Shaft
T90A2	Shouldered Shaft
T90A2E	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-737-4998?

The FSCG of the NSN 3040-00-737-4998 is 3040

Does the NSN 3040-00-737-4998 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-737-4998 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 3040-00-737-4998 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-737-4998 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 3040-00-737-4998 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963