1680-01-042-2026

Find complete technical information, availability, and procurement data for: 1680-01-042-2026
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1680 Miscellaneous Aircraft Accessories and Components

National Stock Number

1680-01-042-2026

Item Name Code

77777

Assigment Date

06/07/1977 (49 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

cres,mil-s-6721,0.020 in. thk general characteristics item description

Product Characteristics

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

General Characteristics Item Description: cres,mil-s-6721,0.020 in. thk

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
A51M21102-61	Fire Shield Assembly

FAQs

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

What is the FSCG of the NSN 1680-01-042-2026?

The FSCG of the NSN 1680-01-042-2026 is 1680

Does the NSN 1680-01-042-2026 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1680-01-042-2026 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 1680-01-042-2026 contain precious materials?

Item does not contain precious metal.

Does NSN 1680-01-042-2026 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 1680-01-042-2026 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Jun 7, 1977