5999-00-406-4960

Find complete technical information, availability, and procurement data for: 5999-00-406-4960
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-406-4960

Item Name Code

20281

Assigment Date

04/15/1970 (56 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.

0.171 inches nominal hole diameter, 2.130 inches nominal overall width, 3.130 inches nominal overall length, 1.290 inches nominal aperture width, 2.290 inches nominal aperture length

Product Characteristics

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

Hole Diameter: 0.171 inches nominal
Overall Length: 3.130 inches nominal
Overall Width: 2.130 inches nominal
Aperture Width: 1.290 inches nominal
Aperture Length: 2.290 inches nominal
Outside Corner Bevel Length Along Width: 0.140 inches nominal
Outside Corner Bevel Length Along Length: 0.140 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 1.687 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 2.687 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.220 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.220 inches nominal
Cross-Sectional Thickness: 0.045 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Material: nickel alloy 400 and rubber emi/rfi conductor
Material: rubber silicone class q environmental seal
Material Document And Classification: qq-n-281 fed spec 1st material response emi/rfi conductor

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
63105-1	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-406-4960?

The FSCG of the NSN 5999-00-406-4960 is 5999

Does the NSN 5999-00-406-4960 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-406-4960 require demilitarization?

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

Does NSN 5999-00-406-4960 contain precious materials?

Precious metal content is unknown

Does NSN 5999-00-406-4960 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 5999-00-406-4960 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Apr 15, 1970