SM651D

View detailed technical data, stock status, and sourcing information for: SM651D
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1680 Miscellaneous Aircraft Accessories and Components

National Stock Number

1680-01-481-6342

Item Name Code

52077

Assigment Date

01/18/2001 (25 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

agav criticality code justification, gun,automatic 20mm,01-455-4500;f/a-18 end item identification, inavy)universal joint,aircraft part name assigned by controlling agency

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: gun,automatic 20mm,01-455-4500;f/a-18
Criticality Code Justification: agav
Part Name Assigned By Controlling Agency: inavy)universal joint,aircraft

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
10052665	Aircraft Universal Joint
SM651D	Aircraft Universal Joint

FAQs

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

What is the FSCG of the NSN 1680-01-481-6342?

The FSCG of the NSN 1680-01-481-6342 is 1680

Does the NSN 1680-01-481-6342 have a Schedule B code assigned?

Yes, the Schedule B code is 8807300060

Does NSN 1680-01-481-6342 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 1680-01-481-6342 contain precious materials?

Item does not contain precious metal.

Does NSN 1680-01-481-6342 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 1680-01-481-6342 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Jan 18, 2001