M655XO3446

View detailed technical data, stock status, and sourcing information for: M655XO3446
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Federal Supply Group

Books, Maps, and Other Publications

Federal Supply Classification

7643 Charts and Geodetic Products Topographic Maps

National Stock Number

7643-01-641-3089

Item Name Code

66426

Assigment Date

01/15/2015 (11 years ago)

A replaceable device in panel form designed to eliminate radio frequency and electromagnetic interference from the air passing through it. The elimination of interference is accomplished by reflection and/or absorption of radiated electromagnetic energy by media constructed of electrically conductive material, in honeycomb or louvered form confined in a frame, with electrically conductive gasketing (or self-gasketing feature) to provide electrical contact with the cabinet on which it is installed or mounted. It may be used in air ventilating or heating ducts, lighting aperture and the like. It may have a filter for dust protection. It may include a drip-proof design feature. Excludes:electrical filtering devices which employ capacitor, resistor and coil components to eliminate or suppress conducted electromagnetic energy. Excludes:shield,test.

7643-01-641-3089, topographic geospatial products

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
M655 O3446	Topographic Geospatial Products
M655XO3446	Topographic Geospatial Products

FAQs

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

What is the FSCG of the NSN 7643-01-641-3089?

The FSCG of the NSN 7643-01-641-3089 is 7643

Does the NSN 7643-01-641-3089 have a Schedule B code assigned?

Yes, the Schedule B code is 4905990000

Does NSN 7643-01-641-3089 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 7643-01-641-3089 contain precious materials?

Item does not contain precious metal.

Does NSN 7643-01-641-3089 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 7643-01-641-3089 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Jan 15, 2015