5999-00-477-9931

Find complete technical information, availability, and procurement data for: 5999-00-477-9931
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-477-9931

Item Name Code

20281

Assigment Date

05/13/1970 (56 years ago)

1.000 inches nominal aperture diameter, 0.172 inches nominal hole diameter, 1.281 inches nominal overall width, metal and synthetic rubber cross-sectional shape style, 1.281 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: metal and synthetic rubber
Hole Diameter: 0.172 inches nominal
Overall Length: 1.281 inches nominal
Overall Width: 1.281 inches nominal
Aperture Diameter: 1.000 inches nominal
Outside Corner Radius: 0.060 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 0.969 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 0.969 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.141 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.141 inches nominal
Cross-Sectional Thickness: 0.020 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout sealing gasket
Material: aluminum emi/rfi conductor
Material: rubber silicone class q environmental seal
Surface Treatment: rubber synthetic environmental seal
Style Designator: non-circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5999-00-431-5470	No Name Available	06/01/1982
5999-01-181-4872	No Name Available	02/01/1994

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
04-0402-0015	Electronic Shielding Gasket
04-0402-0016	Electronic Shielding Gasket
1105621-5	Electronic Shielding Gasket
42-80416	Electronic Shielding Gasket
42-81434	Electronic Shielding Gasket
5999004315470	Electronic Shielding Gasket
714310-10	Electronic Shielding Gasket
7209973P005	Electronic Shielding Gasket
907211-05	Electronic Shielding Gasket
9316C2017-5	Electronic Shielding Gasket
GG810M16	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-477-9931?

The FSCG of the NSN 5999-00-477-9931 is 5999

Does the NSN 5999-00-477-9931 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-477-9931 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 5999-00-477-9931 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-477-9931 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 5999-00-477-9931 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, May 13, 1970