4055149-00

View detailed technical data, stock status, and sourcing information for: 4055149-00
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-136-4173

Item Name Code

20281

Assigment Date

01/15/1969 (57 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.

0.187 inches nominal hole diameter, emi cross-sectional shape style, 0.120 inches nominal inside corner radius, 2.240 inches nominal overall width, 4.500 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: emi
Hole Diameter: 0.187 inches nominal
Overall Length: 4.500 inches nominal
Overall Width: 2.240 inches nominal
Inside Corner Radius: 0.120 inches nominal
Aperture Width: 1.520 inches minimum and 1.560 inches maximum
Aperture Length: 2.500 inches minimum and 2.540 inches maximum
Cross-Sectional Height: 0.020 inches nominal
Bolt Hole Quantity: 8
Environmental Protection Material Location: throughout rf shielding gasket
Material: aluminum alloy emi/rfi conductor
Material: rubber synthetic environmental seal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-439-1259	No Name Available	07/01/1979

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
4055149-00	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-136-4173?

The FSCG of the NSN 5999-00-136-4173 is 5999

Does the NSN 5999-00-136-4173 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-136-4173 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 5999-00-136-4173 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-136-4173 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 5999-00-136-4173 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jan 15, 1969