5999-01-505-9794

Find complete technical information, availability, and procurement data for: 5999-01-505-9794
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-505-9794

Item Name Code

20281

Assigment Date

03/19/2003 (23 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.

1.766 inches minimum and 1.796 inches maximum aperture diameter, 1.985 inches minimum and 2.015 inches maximum overall length, 0.173 inches minimum and 0.203 inches maximum hole diameter, 1.985 inches minimum and 2.015 inches maximum overall width, emi cross-sectional shape style

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: 0.173 inches minimum and 0.203 inches maximum
Overall Length: 1.985 inches minimum and 2.015 inches maximum
Overall Width: 1.985 inches minimum and 2.015 inches maximum
Aperture Diameter: 1.766 inches minimum and 1.796 inches maximum
Outside Corner Radius: 0.110 inches minimum and 0.140 inches maximum
Center To Center Distance Between Bolt Holes Along Width: 1.548 inches minimum and 1.578 inches maximum
Cross-Sectional Height: 0.030 inches nominal
Bolt Hole Quantity: 4
End Item Identification: rat-31sl, long range s band radio
Environmental Protection Material Location: throughout rf shielding gasket
Special Features: bolt holes closer than 0.090 in. to edges may be made into slots at cage 07700 option
Material: aluminum emi/rfi conductor
Material: silicone environmental seal
Precious Material And Location: emi/rfi conductive silver plated aluminum particles silver
Precious Material: silver
Surface Treatment: silver emi/rfi conductor
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
89-51492	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-505-9794?

The FSCG of the NSN 5999-01-505-9794 is 5999

Does the NSN 5999-01-505-9794 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-505-9794 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 5999-01-505-9794 contain precious materials?

Item contains silver.

Does NSN 5999-01-505-9794 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 5999-01-505-9794 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Wed, Mar 19, 2003