SM-C-422675

View detailed technical data, stock status, and sourcing information for: SM-C-422675
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-011-2726

Item Name Code

20281

Assigment Date

10/20/1975 (50 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.

7.128 inches minimum and 7.138 inches maximum overall width, 9.080 inches minimum and 9.100 inches maximum overall length, 0.060 inches nominal outside corner bevel length along width, 7.802 inches minimum and 7.914 inches maximum aperture length, mesh and metal cross-sectional shape style

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: mesh and metal
Overall Length: 9.080 inches minimum and 9.100 inches maximum
Overall Width: 7.128 inches minimum and 7.138 inches maximum
Aperture Length: 7.802 inches minimum and 7.914 inches maximum
Outside Corner Bevel Length Along Width: 0.060 inches nominal
Outside Corner Bevel Length Along Length: 0.060 inches nominal
Cross Section Outside Diameter: 0.156 inches minimum and 0.202 inches maximum
Cross-Sectional Height: 0.087 inches minimum and 0.099 inches maximum
Minor Height: 0.087 inches minimum and 0.099 inches maximum
Bolt Hole Quantity: 13
End Item Identification: an/grc-50a(v)11 radio set
Smallest Bolt Hole Diameter: 0.180 inches nominal
Largest Bolt Hole Diameter: 0.250 inches nominal
Special Features: aluminum alloy retainer frame per qq-a-274,6069-t42; anodize finish per mil-f-14072,m513
Material: nickel alloy emi/rfi conductor
Material Document And Classification: qq-n-281,class a fed spec single material response emi/rfi conductor

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
51-79319C	Electronic Shielding Gasket
SM-C-422675	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-011-2726?

The FSCG of the NSN 5999-01-011-2726 is 5999

Does the NSN 5999-01-011-2726 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-011-2726 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 5999-01-011-2726 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-011-2726 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 5999-01-011-2726 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Oct 20, 1975