5340-00-996-7248 CAP,PROTECTIVE,DUST AND MOISTURE Index 5999-00-996-7251 SHIELDING GASKET,ELECTRONIC

National Stock Number:
5999-00-996-7250

Federal Supply Class:
5999

National Item Identification Number:
009967250

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:
1010597918876U S ARMY AVIATION AND MISSILE COMMAND
41-9117207700TECHNICAL WIRE PRODUCTS LLC DBA TWP
9117207700TECHNICAL WIRE PRODUCTS LLC DBA TWP


Techincal Specification:
APERTURE LENGTH1.375 INCHES NOMINAL
APERTURE WIDTH1.375 INCHES NOMINAL
BOLT HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLEMESH AND COMPOSITION
CROSS-SECTIONAL HEIGHT0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
HOLE DIAMETER0.156 INCHES MINIMUM AND 0.186 INCHES MAXIMUM
OUTSIDE DIAMETER2.346 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855,CLASS 2,GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR
MATERIALNICKEL ALLOY 400 EMI/RFI CONDUCTOR
MATERIALRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
MINOR HEIGHT0.062 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
MINOR WIDTH0.062 INCHES MINIMUM AND 0.077 INCHES MAXIMUM


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