5998-01-177-9193 CIRCUIT CARD ASSEMBLY Index 2990-01-177-9196 MUFFLER,EXHAUST

National Stock Number:
5999-01-177-9194

Federal Supply Class:
5999

National Item Identification Number:
011779194

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:
17-16158-904614TEXTRON SYSTEMS CORPORATION
17-16158-907700TECHNICAL WIRE PRODUCTS LLC DBA TWP
42-0024407700TECHNICAL WIRE PRODUCTS LLC DBA TWP
17-16158-980070LOCKHEED MARTIN CORPORATION


Techincal Specification:
APERTURE DIAMETER1.800 INCHES NOMINAL
BOLT CIRCLE DIAMETER2.562 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.020 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEEMI
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
LARGEST BOLT HOLE DIAMETER0.177 INCHES NOMINAL
LARGEST BOLT HOLE QUANTITY8
OUTSIDE DIAMETER3.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 4182 ASSN STD SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CLASS 2B,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIALALUMINUM ALLOY 5056 EMI/RFI CONDUCTOR
MATERIALRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
SMALLEST BOLT HOLE DIAMETER0.125 INCHES NOMINAL
SMALLEST BOLT HOLE QUANTITY1
STYLE DESIGNATORCIRCULAR
TEMP RATING-62.0 CELSIUS AND 260.0 CELSIUS


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