NAS1677D21-32S

View detailed technical data, stock status, and sourcing information for: NAS1677D21-32S
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-420-8955

Item Name Code

05072

Assigment Date

10/27/1995 (30 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

0.0510 inches nominal material thickness, 2.8200 inches nominal distance between mounting hole centers, 0.5000 inches nominal overall width, 3.2580 inches nominal overall length, unable to decode cushioning material

Product Characteristics

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

Overall Length: 3.2580 inches nominal
Overall Width: 0.5000 inches nominal
Material Thickness: 0.0510 inches nominal
Distance Between Mounting Hole Centers: 2.8200 inches nominal
Cushioning Material: unable to decode
Cushion: included
Mounting Pad: not included
Mounting Hole Size: 0.2040 inches nominal
Distance Between Base And Inside Of Arch: 1.4145 inches nominal
Inside Diameter/Arch Length: 1.9850 inches minimum and 2.0150 inches maximum
Material: aluminum alloy 2024 and aluminum alloy 1230 or aluminum alloy 2024 and aluminum alloy 1230
Style Designator: saddle arch

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
NAS1677D21-32S	Retaining Strap

FAQs

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

What is the FSCG of the NSN 5340-01-420-8955?

The FSCG of the NSN 5340-01-420-8955 is 5340

Does NSN 5340-01-420-8955 require demilitarization?

Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 5340-01-420-8955 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-420-8955 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 5340-01-420-8955 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Oct 27, 1995