5342-01-370-0890 FAIRLEAD,BLOCK Index 5999-01-370-0892 SHIELDING GASKET,ELECTRONIC

National Stock Number:
5999-01-370-0891

Federal Supply Class:
5999

National Item Identification Number:
013700891

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:
121074256232LOCKHEED MARTIN CORPORATION
632574053711NAVAL SEA SYSTEMS COMMAND
632574060050SPIRA MANUFACTURING CORPORATION


Techincal Specification:
BOLT HOLE QUANTITY28
CROSS-SECTIONAL SHAPE STYLEMESH AND COMPOSITION
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
HOLE DIAMETER0.164 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
INSIDE CORNER RADIUS0.500 INCHES NOMINAL
OUTSIDE CORNER RADIUS0.630 INCHES NOMINAL
OVERALL LENGTH20.650 INCHES NOMINAL
OVERALL WIDTH12.700 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTORZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIALALUMINUM ALLOY 6061 EMI/RFI CONDUCTORRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
STYLE DESIGNATORNON-CIRCULAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE TREATMENT RESPONSE EMI/RFI CONDUCTOR
SURFACE TREATMENTTIN EMI/RFI CONDUCTOR


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