5999-00-475-9835 SHIELDING GASKET,ELECTRONIC Index 5999-00-475-9838 SHIELDING GASKET,ELECTRONIC

National Stock Number:
5999-00-475-9836

Federal Supply Class:
5999

National Item Identification Number:
004759836

Description:
SHIELDING GASKET,ELECTRONIC

Detail:
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.


Manufacturer Information:
103302956232LOCKHEED MARTIN CORPORATION
219230410001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
2192304REVB53711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
APERTURE LENGTH7.970 INCHES MINIMUM AND 8.032 INCHES MAXIMUM
APERTURE WIDTH3.470 INCHES MINIMUM AND 3.532 INCHES MAXIMUM
BOLT HOLE QUANTITY8
CROSS-SECTIONAL HEIGHT0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLEMESH AND COMPOSITION
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONAROUND RF SHIELDING GASKET OUTER PERIMETER
HOLE DIAMETER0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INSIDE CORNER RADIUS2.031 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
OUTSIDE CORNER RADIUS2.031 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
OVERALL LENGTH9.625 INCHES NOMINAL
OVERALL WIDTH5.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855,GRADE 2-60 MIL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR
MATERIALCOPPER ALLOY EMI/RFI CONDUCTOR
MATERIALRUBBER SYNTHETIC ENVIRONMENTAL SEAL
MINOR HEIGHT0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
MINOR WIDTH0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
STYLE DESIGNATORNON-CIRCULAR


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