1663679-4

View detailed technical data, stock status, and sourcing information for: 1663679-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-162-8853

Item Name Code

16584

Assigment Date

09/23/1983 (42 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.375 inches nominal diameter, 0.040 inches nominal thickness

Product Characteristics

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

Diameter: 0.375 inches nominal
Thickness: 0.040 inches nominal

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
1663679-4	Plain Solid Disk

FAQs

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

What is the FSCG of the NSN 5340-01-162-8853?

The FSCG of the NSN 5340-01-162-8853 is 5340

Does NSN 5340-01-162-8853 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 5340-01-162-8853 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-162-8853 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 5340-01-162-8853 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Sep 23, 1983