990101-3

View detailed technical data, stock status, and sourcing information for: 990101-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-421-6048

Item Name Code

20281

Assigment Date

12/09/1970 (55 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.

wire and composition cross-sectional shape style, 0.758 inches nominal aperture diameter, 0.130 inches nominal hole diameter, 1.047 inches maximum overall width, 1.047 inches maximum overall length

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: wire and composition
Hole Diameter: 0.130 inches nominal
Overall Length: 1.047 inches maximum
Overall Width: 1.047 inches maximum
Aperture Diameter: 0.758 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 0.812 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 0.812 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.118 inches maximum
Outside Edge To Bolt Hole Center Distance Along Length: 0.118 inches maximum
Cross-Sectional Height: 0.053 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Material: nickel alloy 400 emi/rfi conductor
Material: rubber silicone class q environmental seal
Material Document And Classification: qq-n-281 fed spec single material response emi/rfi conductor
Material Document And Classification: zz-r-765,class b,grade 30 fed spec single material response environmental seal
Style Designator: non-circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5999-00-111-6088	No Name Available	09/01/1989

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
07-05-01-0063	Electronic Shielding Gasket
07-0501-0063	Electronic Shielding Gasket
10139390	Electronic Shielding Gasket
222018-000-004	Electronic Shielding Gasket
222018-004	Electronic Shielding Gasket
352-10621	Electronic Shielding Gasket
5M988-30	Electronic Shielding Gasket
73-063	Electronic Shielding Gasket
7609713-005	Electronic Shielding Gasket
82-12430	Electronic Shielding Gasket
990101-3	Electronic Shielding Gasket
SMC572855-1	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-421-6048?

The FSCG of the NSN 5999-00-421-6048 is 5999

Does the NSN 5999-00-421-6048 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-421-6048 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 5999-00-421-6048 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-421-6048 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 5999-00-421-6048 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 9, 1970