5998-01-009-0271 CIRCUIT CARD ASSEMBLY Index 5945-01-009-0277 RELAY,ELECTROMAGNETIC

National Stock Number:
5999-01-009-0275

Federal Supply Class:
5999

National Item Identification Number:
010090275

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:
503001-1250687BELL INDUSTRIES INC PRECISION COMPONENTS DIV
624502712NEW HAVEN COMFORT PRODUCTS INC
932104-1282577RAYTHEON COMPANY
9380066544FRONTGRADE TECHNOLOGIES INC.
9380080006LITTON SYSTEMS INC AIRTRON DIV


Techincal Specification:
APERTURE WIDTH0.632 INCHES MINIMUM AND 0.652 INCHES MAXIMUM
APERTURE LENGTH1.257 INCHES MINIMUM AND 1.277 INCHES MAXIMUM
CROSS SECTION OUTSIDE DIAMETER0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLEEMI
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
OVERALL LENGTH1.465 INCHES NOMINAL
OVERALL WIDTH0.820 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25988,TYPE 1,GRADE 60 OR 70 MIL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIALCOPPER EMI/RFI CONDUCTOR
MATERIALRUBBER FLUOROSILICONE CLASS FQ ENVIRONMENTAL SEAL
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONTHROUGHOUT RF SHIELDING GASKET SILVER
STYLE DESIGNATORNON-CIRCULAR
SURFACE TREATMENTSILVER EMI/RFI CONDUCTOR
TEMP RATING-70.0 FAHRENHEIT AND 392.0 FAHRENHEIT


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