5999-01-351-5571

Find complete technical information, availability, and procurement data for: 5999-01-351-5571
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-351-5571

Item Name Code

20281

Assigment Date

01/10/1992 (34 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.

0.785 inches minimum and 0.815 inches maximum overall width, 0.390 inches minimum and 0.410 inches maximum aperture width, emi cross-sectional shape style, 1.205 inches minimum and 1.235 inches maximum overall length, 0.115 inches minimum and 0.135 inches maximum hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: emi
Hole Diameter: 0.115 inches minimum and 0.135 inches maximum
Overall Length: 1.205 inches minimum and 1.235 inches maximum
Overall Width: 0.785 inches minimum and 0.815 inches maximum
Aperture Width: 0.390 inches minimum and 0.410 inches maximum
Aperture Length: 0.736 inches minimum and 0.756 inches maximum
Outside Edge To Bolt Hole Center Distance Along Width: 0.400 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.118 inches nominal
Cross-Sectional Height: 0.030 inches nominal
Bolt Hole Quantity: 2
Environmental Protection Material Location: throughout rf shielding gasket
Material: nickel alloy emi/rfi conductorrubber silicone class q environmental seal
Material Document And Classification: qq-n-281 fed spec single material response emi/rfi conductorzz-r-765 fed spec single material response environmental seal
Style Designator: non-circular

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
4021-2017	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-351-5571?

The FSCG of the NSN 5999-01-351-5571 is 5999

Does the NSN 5999-01-351-5571 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-351-5571 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 5999-01-351-5571 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-351-5571 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 5999-01-351-5571 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Jan 10, 1992