5962-00-166-2677 MICROCIRCUIT,DIGITAL Index 5999-00-166-2679 SHIELDING GASKET,ELECTRONIC

National Stock Number:
5999-00-166-2678

Federal Supply Class:
5999

National Item Identification Number:
001662678

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:
3040656-004-399696LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS


Techincal Specification:
APERTURE LENGTH4.540 INCHES MINIMUM AND 4.580 INCHES MAXIMUM
APERTURE WIDTH3.610 INCHES MINIMUM AND 3.650 INCHES MAXIMUM
BOLT HOLE QUANTITY8
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.075 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.385 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
HOLE DIAMETER0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
INSIDE CORNER RADIUS0.250 INCHES NOMINAL
OUTSIDE CORNER RADIUS0.250 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.205 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.205 INCHES NOMINAL
OVERALL LENGTH5.540 INCHES MINIMUM AND 5.580 INCHES MAXIMUM
OVERALL WIDTH4.610 INCHES MINIMUM AND 4.650 INCHES MAXIMUM
MATERIALRUBBER SILICONE CLASS Q EMI/RFI CONDUCTOR
MATERIALRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
STYLE DESIGNATORNON-CIRCULAR


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