3040-01-646-5639

Find complete technical information, availability, and procurement data for: 3040-01-646-5639
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-646-5639

Item Name Code

22914

Assigment Date

07/23/2015 (11 years ago)

An item fabricated from a single, internally cored casting, or composed of two or more separate castings, and designed to position and protect bearings, shafts, gears, and/or other components required for a mechanical drive. Includes items having access hole(s) to facilitate machining and assembling of components. It may include the access hole cover plate(s).

0.250 inches nominal first end groove width, 0.438 inches nominal first end groove diameter, plain second end style, circular grooved first end style, 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
First End Groove Width: 0.250 inches nominal
First End Groove Diameter: 0.438 inches nominal
End Similarity: not identical
Second End Style: plain
Overall Length: 2.000 inches nominal
End Item Identification: door, aircraft elevator
First End Distance From End To Groove: 0.250 inches nominal
First End Diameter: 0.656 inches nominal
Second End Diameter: 0.668 inches nominal
Step Quantity: 2
Largest Step Diameter: 0.668 inches nominal
Part Name Assigned By Controlling Agency: shaft, bearing
Material: steel comp 304
Material Document And Classification: astm a276, ty 304, cond b, cf assn std 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
588-7666739 ITEM 10	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-646-5639?

The FSCG of the NSN 3040-01-646-5639 is 3040

Does the NSN 3040-01-646-5639 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-646-5639 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 3040-01-646-5639 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-646-5639 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 3040-01-646-5639 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Jul 23, 2015