4030-5020-0452

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-171-3783

Item Name Code

20281

Assigment Date

02/07/1984 (42 years ago)

An assembly consisting of an orifice in a fixed plate, disk, or tube with screens or filters on one or both sides, depending on the direction of filtered flow. See restrictor, fluid flow.

0.152 inches minimum and 0.158 inches maximum hole diameter, emi cross-sectional shape style, 6.750 inches nominal overall length, 1.940 inches minimum and 1.960 inches maximum overall width, 1.190 inches nominal aperture width

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: 0.152 inches minimum and 0.158 inches maximum
Overall Length: 6.750 inches nominal
Overall Width: 1.940 inches minimum and 1.960 inches maximum
Aperture Width: 1.190 inches nominal
Aperture Length: 6.000 inches minimum and 6.020 inches maximum
Center To Center Distance Between Bolt Holes Along Width: 1.531 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 2.125 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.187 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.204 inches nominal
Cross-Sectional Height: 0.094 inches nominal
Bolt Hole Quantity: 8
Environmental Protection Material Location: throughout rf shielding gasket
Material: nickel alloy emi/rfi conductor
Material: rubber silicone class q environmental seal
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
07-0601-6267	Electronic Shielding Gasket
4030-5020-0452	Electronic Shielding Gasket
SM-C-698469	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-171-3783?

The FSCG of the NSN 5999-01-171-3783 is 5999

Does the NSN 5999-01-171-3783 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-171-3783 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 5999-01-171-3783 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-171-3783 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 5999-01-171-3783 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Feb 7, 1984