10681816

View detailed technical data, stock status, and sourcing information for: 10681816
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-409-8044

Item Name Code

52086

Assigment Date

07/22/1970 (56 years ago)

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes:ring, externally threaded.

shaft diameter: 1.928 in. nominal; shaft thread size: 1-31/32-18 special features

Product Characteristics

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

Special Features: shaft diameter: 1.928 in. nominal; shaft thread size: 1-31/32-18

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
10681816	Vehicular Propeller Shaft

FAQs

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

What is the FSCG of the NSN 2520-00-409-8044?

The FSCG of the NSN 2520-00-409-8044 is 2520

Does the NSN 2520-00-409-8044 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-409-8044 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 2520-00-409-8044 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-00-409-8044 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 2520-00-409-8044 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jul 22, 1970