5999-00-159-8639

Find complete technical information, availability, and procurement data for: 5999-00-159-8639
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-159-8639

Item Name Code

20281

Assigment Date

10/20/1971 (54 years ago)

An open- or close-coiled spring wound in various forms and from different shapes and types of materials and finished at the ends, designed in such a way as to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound, requiring an initial load to be applied to separate them. Excludes:spring,reinforcing hose.

emi cross-sectional shape style, 1.750 inches nominal overall length, 1.562 inches nominal aperture diameter, 0.187 inches nominal hole diameter, 1.750 inches nominal overall 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: 0.187 inches nominal
Overall Length: 1.750 inches nominal
Overall Width: 1.750 inches nominal
Aperture Diameter: 1.562 inches nominal
Outside Corner Radius: 0.374 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
Outside Edge To Bolt Hole Center Distance Along Width: 0.188 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.188 inches nominal
Cross-Sectional Height: 0.020 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Material: aluminum alloy emi/rfi conductor
Material: rubber chloroprene class cr 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
1C4827-2	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-159-8639?

The FSCG of the NSN 5999-00-159-8639 is 5999

Does the NSN 5999-00-159-8639 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-159-8639 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 5999-00-159-8639 contain precious materials?

Precious metal content is unknown

Does NSN 5999-00-159-8639 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 5999-00-159-8639 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Oct 20, 1971