5999-01-257-3496

Find complete technical information, availability, and procurement data for: 5999-01-257-3496
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5999-01-257-3496 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-257-3496

Item Name Code

20281

Assigment Date

06/17/1987 (39 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.

emi cross-sectional shape style, 8.000 inches nominal aperture diameter, 0.053 inches nominal cross section outside diameter, 8.106 inches nominal outside diameter, throughout rf shielding gasket environmental protection material location

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
Outside Diameter: 8.106 inches nominal
Aperture Diameter: 8.000 inches nominal
Cross Section Outside Diameter: 0.053 inches nominal
Environmental Protection Material Location: throughout rf shielding gasket
Material: copper alloy emi/rfi conductor
Material: rubber silicone class q environmental seal
Precious Material And Location: emi/rri conductive particles silver
Precious Material: silver
Surface Treatment: silver emi/rfi conductor
Style Designator: 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
1314-22	Electronic Shielding Gasket
19-04-9470-1215	Electronic Shielding Gasket
19-04-9470-1250	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-257-3496?

The FSCG of the NSN 5999-01-257-3496 is 5999

Does the NSN 5999-01-257-3496 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-257-3496 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 5999-01-257-3496 contain precious materials?

Item contains silver.

Does NSN 5999-01-257-3496 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 5999-01-257-3496 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jun 17, 1987