5330-01-168-5520 GASKET Index 5330-01-168-5522 GASKET

National Stock Number:
5999-01-168-5521

Federal Supply Class:
5999

National Item Identification Number:
011685521

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:
L35600195736090LOCKHEED MARTIN LIBRASCOPE CORP


Techincal Specification:
APERTURE DIAMETER1.380 INCHES NOMINAL
BOLT CIRCLE DIAMETER0.188 INCHES NOMINAL
BOLT HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLEEMI
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL
GASKET CENTER TO FLAT DISTANCE0.875 INCHES NOMINAL
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
HOLE DIAMETER0.160 INCHES NOMINAL
OUTSIDE DIAMETER2.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CLASS 2B FED SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIALALUMINUM ALLOY 5056 EMI/RFI CONDUCTOR
MATERIALRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
STYLE DESIGNATORCIRCULAR WITH ONE PERIPHERAL FLAT
TEMP RATING-70.0 FAHRENHEIT AND 450.0 FAHRENHEIT


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