8781638-8

View detailed technical data, stock status, and sourcing information for: 8781638-8
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-138-9386

Item Name Code

20281

Assigment Date

09/22/1982 (43 years ago)

0.635 inches nominal aperture diameter, 1.000 inches nominal overall length, metal and synthetic rubber cross-sectional shape style, 1.000 inches nominal overall width, 0.125 inches nominal hole diameter

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: 0.125 inches nominal
Overall Length: 1.000 inches nominal
Overall Width: 1.000 inches nominal
Aperture Diameter: 0.635 inches nominal
Outside Corner Radius: 0.120 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 0.718 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 0.718 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: 0.030 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout sealing gasket
Material: nickel alloy and silver emi/rfi conductor
Material: rubber silicone class q environmental seal
Precious Material And Location: throughout shielding gasket silver
Precious Material: silver
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
39-01-9945-1350	Electronic Shielding Gasket
8781638-8	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-138-9386?

The FSCG of the NSN 5999-01-138-9386 is 5999

Does the NSN 5999-01-138-9386 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-138-9386 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 5999-01-138-9386 contain precious materials?

Item contains silver.

Does NSN 5999-01-138-9386 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 5999-01-138-9386 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Sep 22, 1982