3040-00-621-1298

Find complete technical information, availability, and procurement data for: 3040-00-621-1298
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-621-1298

Item Name Code

22914

Assigment Date

01/01/1963 (63 years ago)

A rigid item usually in the form of an arm of various shapes and cross sections, containing two or more holes so spaced that one serves as a pivot with or without hubs and must have a definite means for securing to a shaft (such as threaded hole for set-screw, keyway(s), splines, serrations or some clamping device). The other hole(s) connect(s) to connecting link, rigid; wire rope assembly, single leg; or clevis, rod end; to provide transmission of movement to other parts of the mechanism. See also bell crank. For manually operated items see lever, manual control.

0.6100 inches nominal first end groove diameter, circular grooved and splined (straight) first end style, two circular grooves and splined (straight_) second end style, 0.2700 inches nominal first end groove width, 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: circular grooved and splined (straight)
First End Groove Width: 0.2700 inches nominal
First End Groove Diameter: 0.6100 inches nominal
End Similarity: not identical
Second End Style: two circular grooves and splined (straight_)
Second End Groove Diameter: 0.2500 inches nominal
Overall Length: 10.440 inches nominal
First End Distance From End To Groove: 0.450 inches nominal
First End Diameter: 0.7050 inches nominal
First End Spline Length: 0.315 inches nominal
First End Spline Minor Diameter: 0.4850 inches nominal
First End Spline Major Diameter: 0.7200 inches nominal
Second End Diameter: 0.7506 inches nominal
Second End Spline Minor Diameter: 0.4950 inches nominal
Second End Spline Major Diameter: 0.6254 inches nominal
Step Quantity: 7
Largest Step Diameter: 0.749 inches nominal
Material: steel comp 8630

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
363901-1	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-621-1298?

The FSCG of the NSN 3040-00-621-1298 is 3040

Does the NSN 3040-00-621-1298 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-621-1298 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 3040-00-621-1298 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-621-1298 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 3040-00-621-1298 was assigned to the Federal Catalog?

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