4040-2020-2024

View detailed technical data, stock status, and sourcing information for: 4040-2020-2024
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-109-0599

Item Name Code

20281

Assigment Date

07/26/1968 (58 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.

1.500 inches nominal aperture diameter, wire and composition cross-sectional shape style, 1.750 inches nominal overall width, 0.203 inches nominal hole diameter, 1.750 inches nominal 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: 0.203 inches nominal
Overall Length: 1.750 inches nominal
Overall Width: 1.750 inches nominal
Aperture Diameter: 1.500 inches nominal
Outside Corner Radius: 0.203 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 1.375 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 1.375 inches nominal
Cross-Sectional Height: 0.062 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Material: nickel alloy r-405 emi/rfi conductor
Material: rubber silicone class q environmental seal
Material Document And Classification: mil-r-5847,class 3 mil spec single material response environmental seal
Material Document And Classification: qq-n-281,class a 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Below is a list of NSNs that have been officially superseded by this NSN: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
5999-01-109-9025	No Name Available	08/01/1992

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
07-0501-0024	Electronic Shielding Gasket
07-0501-24	Electronic Shielding Gasket
1214-0510	Electronic Shielding Gasket
2907757-30	Electronic Shielding Gasket
35-226	Electronic Shielding Gasket
4040-2020-2024	Electronic Shielding Gasket
5M988-10	Electronic Shielding Gasket
73-024	Electronic Shielding Gasket
82-12294	Electronic Shielding Gasket
K42C0053	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-109-0599?

The FSCG of the NSN 5999-00-109-0599 is 5999

Does the NSN 5999-00-109-0599 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-109-0599 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 5999-00-109-0599 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-109-0599 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 5999-00-109-0599 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jul 26, 1968