5999-01-249-7549 SHIELDING GASKET,ELECTRONIC Index 5999-01-249-7551 SHIELDING GASKET,ELECTRONIC

National Stock Number:
5999-01-249-7550

Federal Supply Class:
5999

National Item Identification Number:
012497550

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:
5550939-1553711NAVAL SEA SYSTEMS COMMAND
SSCG-A-20-W60050SPIRA MANUFACTURING CORPORATION
T356 007 11536090LOCKHEED MARTIN LIBRASCOPE CORP


Techincal Specification:
APERTURE DIAMETER1.677 INCHES MINIMUM AND 1.692 INCHES MAXIMUM
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.500 INCHES NOMINAL
CROSS SECTION OUTSIDE DIAMETER0.045 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEEMI
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
HOLE DIAMETER0.152 INCHES NOMINAL
OUTSIDE CORNER RADIUS0.309 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.218 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.218 INCHES NOMINAL
OVERALL LENGTH1.937 INCHES NOMINAL
OVERALL WIDTH1.937 INCHES NOMINAL
MATERIALCOPPER ALLOY EMI/RFI CONDUCTOR
MATERIALRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
SPECIAL FEATURESALUMINUM RETAINING FRAME WITH GROMMETS IN EACH BOLT HOLE
STYLE DESIGNATORNON-CIRCULAR
SURFACE TREATMENTTIN EMI/RFI CONDUCTOR


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