H677-2301-58

View detailed technical data, stock status, and sourcing information for: H677-2301-58
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-419-7859

Item Name Code

20281

Assigment Date

09/29/1995 (30 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.

1.625 inches nominal aperture diameter, emi cross-sectional shape style, 1.735 inches minimum and 1.765 inches maximum overall width, 0.131 inches minimum and 0.151 inches maximum hole diameter, 1.735 inches minimum and 1.765 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: emi
Hole Diameter: 0.131 inches minimum and 0.151 inches maximum
Overall Length: 1.735 inches minimum and 1.765 inches maximum
Overall Width: 1.735 inches minimum and 1.765 inches maximum
Aperture Diameter: 1.625 inches nominal
Outside Corner Radius: 0.188 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: 0.032 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Material: copper emi/rfi conductor
Material: rubber silicone class q environmental seal
Material Document And Classification: mil-g-83528 mil spec single material response emi/rfi conductor
Material Document And Classification: smil-g-83528 mil spec single material response environmental seal
Precious Material And Location: emi/rfi conductive particles silver
Precious Material: silver
Surface Treatment: silver emi/rfi conductor
Surface Treatment Document And Classification: mil-g-83528 mil spec single treatment response emi/rfi conductor
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
211075962	Electronic Shielding Gasket
30-01-C642-1212	Electronic Shielding Gasket
493-6726447 FIND 19A	Electronic Shielding Gasket
569-7067769-358	Electronic Shielding Gasket
569-7067769-58	Electronic Shielding Gasket
569-7067771-358	Electronic Shielding Gasket
569-7067771-58	Electronic Shielding Gasket
H667-2401-358	Electronic Shielding Gasket
H677-2301-358	Electronic Shielding Gasket
H677-2301-58	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-419-7859?

The FSCG of the NSN 5999-01-419-7859 is 5999

Does the NSN 5999-01-419-7859 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-419-7859 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 5999-01-419-7859 contain precious materials?

Item contains silver.

Does NSN 5999-01-419-7859 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 5999-01-419-7859 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Sep 29, 1995