3040-00-279-0561

Find complete technical information, availability, and procurement data for: 3040-00-279-0561
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-279-0561

Item Name Code

22914

Assigment Date

08/08/1973 (52 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

identical end similarity, 6.680 inches minimum and 6.740 inches maximum overall length, circular grooved and externally threaded first end style, 0.0800 inches minimum and 0.8100 inches maximum first end groove width, 0.4260 inches minimum and 0.4320 inches maximum first end groove diameter

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 externally threaded
First End Groove Width: 0.0800 inches minimum and 0.8100 inches maximum
First End Groove Diameter: 0.4260 inches minimum and 0.4320 inches maximum
End Similarity: identical
Overall Length: 6.680 inches minimum and 6.740 inches maximum
First End Distance From End To Groove: 0.300 inches minimum and 0.500 inches maximum
First End Diameter: 0.4871 inches nominal
First End External Thread Length: 0.300 inches minimum and 0.500 inches maximum
Step Quantity: 6
Largest Step Diameter: 0.5273 inches nominal
Material: steel comp 4130

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
139C6440	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-279-0561?

The FSCG of the NSN 3040-00-279-0561 is 3040

Does the NSN 3040-00-279-0561 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-279-0561 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 3040-00-279-0561 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-279-0561 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 3040-00-279-0561 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Aug 8, 1973