990101-7

View detailed technical data, stock status, and sourcing information for: 990101-7
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-421-6049

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.

1.453 inches maximum overall length, 1.453 inches maximum overall width, metal and synthetic rubber cross-sectional shape style, 0.130 inches nominal hole diameter, 1.258 inches nominal aperture 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: metal and synthetic rubber
Hole Diameter: 0.130 inches nominal
Overall Length: 1.453 inches maximum
Overall Width: 1.453 inches maximum
Aperture Diameter: 1.258 inches nominal
Outside Corner Radius: 0.120 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 1.156 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 1.156 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.148 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.148 inches nominal
Cross-Sectional Thickness: 0.053 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout sealing gasket
Material: nickel alloy emi/rfi conductor
Material: rubber silicone class q environmental seal
Material Document And Classification: mil-r-5847 mil spec single material response environmental seal
Material Document And Classification: qq-n-281 fed spec single material response emi/rfi conductor
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Below is a list of NSNs that have been officially superseded by this NSN: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
5999-00-938-8984	No Name Available	08/01/1986
5999-01-133-3742	No Name Available	08/01/1989

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
07-05-01-0057	Electronic Shielding Gasket
07-05-01-0067	Electronic Shielding Gasket
07-0501-0067	Electronic Shielding Gasket
110785-015	Electronic Shielding Gasket
1214-0534	Electronic Shielding Gasket
1634-849	Electronic Shielding Gasket
352-10625	Electronic Shielding Gasket
45-61120	Electronic Shielding Gasket
5169319-003	Electronic Shielding Gasket
7108226-008	Electronic Shielding Gasket
990101-7	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-421-6049?

The FSCG of the NSN 5999-00-421-6049 is 5999

Does the NSN 5999-00-421-6049 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-421-6049 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 5999-00-421-6049 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-421-6049 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 5999-00-421-6049 was assigned to the Federal Catalog?

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