1560-00-244-2737 FLANGE,EXHAUST,SUPPORT Index 6830-00-244-2741 NITROGEN

National Stock Number:
5999-00-244-2740

Federal Supply Class:
5999

National Item Identification Number:
002442740

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:
SM-D-65658912881METAL TEXTILES CORPORATION
SM-D-65658918565PARKER-HANNIFIN CORPORATION
SM-D-65658980063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
APERTURE WIDTH6.750 INCHES NOMINAL
APERTURE LENGTH11.000 INCHES NOMINAL
BOLT HOLE QUANTITY8
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH5.060 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH4.310 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.125 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLEMESH AND COMPOSITION
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONAROUND RF SHIELDING GASKET APERTURE
HOLE DIAMETER0.370 INCHES NOMINAL
INSIDE CORNER RADIUS0.120 INCHES NOMINAL
OUTSIDE CORNER RADIUS0.500 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.280 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.280 INCHES NOMINAL
OVERALL LENGTH12.120 INCHES NOMINAL
OVERALL WIDTH7.870 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OR AMS 4730 ASSN STD SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CLASS 2,GRADE 40 FED SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIALNICKEL ALLOY 400 EMI/RFI CONDUCTOR
MATERIALRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
MINOR HEIGHT0.090 INCHES NOMINAL
MINOR WIDTH0.120 INCHES NOMINAL
STYLE DESIGNATORNON-CIRCULAR


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