4820-01-499-1789 DISK AND SEAT SET,VALVE Index 6240-01-499-1791 LAMP,FLUORESCENT

National Stock Number:
5999-01-499-1790

Federal Supply Class:
5999

National Item Identification Number:
014991790

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:
569-706778153711NAVAL SEA SYSTEMS COMMAND
569-7067781-11253711NAVAL SEA SYSTEMS COMMAND
H677-2701-11296169ELECTRIC BOAT CORPORATION


Techincal Specification:
BOLT HOLE QUANTITY5
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH4.200 INCHES NOMINAL
COLORGRAY/GREY
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
HOLE DIAMETER0.169 INCHES NOMINAL
OVERALL HEIGHT0.062 INCHES NOMINAL
OVERALL LENGTH18.700 INCHES NOMINAL
OVERALL WIDTH4.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC 2ND MATERIAL RESPONSE EMI/RFI CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 CLASS 2B GRADE 40 FED SPEC 1ST MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIALNICKEL ALLOY EMI/RFI CONDUCTOR
MATERIALRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
SPECIAL FEATURESEND ITEM:BATTERY ASSEMBLY,GASKET MATERIAL PART NUMBER 07-0701-4506-77 WITH A PRESSURE SENSITIVE ADHESIVE BACKING,CAGE 18565


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