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


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