5999-01-187-8381

Find complete technical information, availability, and procurement data for: 5999-01-187-8381
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-187-8381

Item Name Code

20281

Assigment Date

08/26/1984 (41 years ago)

A shaped metallic item designed to increase the effectiveness of radio frequency/electromagnetic interference, or a nonmetallic item containing a wire mesh, metal, or other electrically conductive particles designed to provide environmental sealing and radio frequency/electromagnetic interference shielding. For bulk items see wire mesh, knitted or gasketing material, conductive.

4.525 inches nominal overall length, 0.800 inches nominal aperture width, 2.540 inches nominal overall width, 0.190 inches minimum and 0.200 inches maximum hole diameter, 0.250 inches nominal inside corner radius

Product Characteristics

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

Hole Diameter: 0.190 inches minimum and 0.200 inches maximum
Overall Length: 4.525 inches nominal
Overall Width: 2.540 inches nominal
Inside Corner Radius: 0.250 inches nominal
Aperture Width: 0.800 inches nominal
Aperture Length: 2.900 inches nominal
Cross-Sectional Thickness: 0.016 inches nominal
Bolt Hole Quantity: 4

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
MD31623-317	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-187-8381?

The FSCG of the NSN 5999-01-187-8381 is 5999

Does the NSN 5999-01-187-8381 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-187-8381 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 5999-01-187-8381 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-187-8381 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 5999-01-187-8381 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Aug 26, 1984