5999-01-267-3957

Find complete technical information, availability, and procurement data for: 5999-01-267-3957
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-267-3957

Item Name Code

20281

Assigment Date

11/10/1987 (38 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.

3.300 inches minimum and 3.380 inches maximum hole diameter, 42.000 inches minimum and 42.400 inches maximum overall width, 37.800 inches minimum and 38.050 inches maximum aperture diameter, 42.000 inches minimum and 42.400 inches maximum overall length, metal and synthetic rubber 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: metal and synthetic rubber
Hole Diameter: 3.300 inches minimum and 3.380 inches maximum
Overall Length: 42.000 inches minimum and 42.400 inches maximum
Overall Width: 42.000 inches minimum and 42.400 inches maximum
Aperture Diameter: 37.800 inches minimum and 38.050 inches maximum
Outside Corner Bevel Length Along Width: 1.500 inches minimum and 2.500 inches maximum
Outside Corner Bevel Length Along Length: 1.500 inches minimum and 2.500 inches maximum
Center To Center Distance Between Bolt Holes Along Width: 31.750 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 31.750 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 6.500 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 6.500 inches nominal
Cross-Sectional Thickness: 0.510 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Material: aluminum alloy emi/rfi conductor
Material: rubber synthetic 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
3-4819-8-107	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-267-3957?

The FSCG of the NSN 5999-01-267-3957 is 5999

Does the NSN 5999-01-267-3957 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-267-3957 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 5999-01-267-3957 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-267-3957 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 5999-01-267-3957 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Nov 10, 1987