5999-01-248-4946, SHIELDING GASKET,ELECTRONIC

5999-01-248-4945 SHIELDING GASKET,ELECTRONIC

National Stock Number:
5999-01-248-4946

Federal Supply Class:
5999

National Item Identification Number:
012484946

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:

5550939-5	53711	NAVAL SEA SYSTEMS COMMAND
SSCG-A-08-O	60050	SPIRA MANUFACTURING CORPORATION
T356 007 105	36090	LOCKHEED MARTIN LIBRASCOPE CORP

Techincal Specification:

MATERIAL	COPPER ALLOY EMI/RFI CONDUCTOR
	RUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
ENVIRONMENTAL PROTECTION MATERIAL LOCATION	THROUGHOUT RF SHIELDING GASKET
SURFACE TREATMENT	TIN EMI/RFI CONDUCTOR
CROSS-SECTIONAL SHAPE STYLE	EMI
CROSS SECTION OUTSIDE DIAMETER	0.045 INCHES NOMINAL
STYLE DESIGNATOR	NON-CIRCULAR
HOLE DIAMETER	0.125 INCHES NOMINAL
OVERALL LENGTH	1.375 INCHES NOMINAL
OVERALL WIDTH	1.375 INCHES NOMINAL
APERTURE DIAMETER	1.065 INCHES MINIMUM AND
	1.080 INCHES MAXIMUM
OUTSIDE CORNER RADIUS	0.224 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH	0.928 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH	0.928 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH	0.224 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH	0.224 INCHES NOMINAL
BOLT HOLE QUANTITY	4
SPECIAL FEATURES	GASKET HAS AN ALUMINUM RETAINING FRAME

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