5305-00-890-9802 SCREW,EXTERNALLY RELIEVED BODY Index 5999-00-890-9804 HEAT SINK,ELECTRICAL-ELECTRONIC

National Stock Number:
5999-00-890-9803

Federal Supply Class:
5999

National Item Identification Number:
008909803

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:
0N10813698230NATIONAL SECURITY AGENCY
19-12-1681-121218565PARKER-HANNIFIN CORPORATION


Techincal Specification:
EDGE RADIUS0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
APERTURE LENGTH3.600 INCHES MINIMUM AND 3.720 INCHES MAXIMUM
APERTURE WIDTH3.600 INCHES MINIMUM AND 3.720 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLEEMI "D"
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
INSIDE CORNER RADIUS0.060 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
OUTSIDE CORNER RADIUS0.060 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
OVERALL LENGTH3.820 INCHES MINIMUM AND 3.980 INCHES MAXIMUM
OVERALL WIDTH3.820 INCHES MINIMUM AND 3.980 INCHES MAXIMUM
MATERIALCOPPER EMI/RFI CONDUCTOR
MATERIALRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
PRECIOUS MATERIAL AND LOCATIONEMI/RFI CONDUCTIVE PARTICLES SILVER
PRECIOUS MATERIALSILVER
STYLE DESIGNATORNON-CIRCULAR
SURFACE TREATMENTSILVER EMI/RFI CONDUCTOR


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