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National Stock Number: 5999-00-449-1950
Federal Supply Class: 5999
National Item Identification Number: 004491950
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.
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Manufacturer Information:
K42C0103-1 | 12464 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO |
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Techincal Specification:
APERTURE WIDTH | 12.990 INCHES NOMINAL | APERTURE LENGTH | 12.490 INCHES NOMINAL | BOLT HOLE QUANTITY | 4 | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 5.630 INCHES NOMINAL | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 5.250 INCHES NOMINAL | CROSS-SECTIONAL THICKNESS | 0.062 INCHES NOMINAL | ENVIRONMENTAL PROTECTION MATERIAL LOCATION | AROUND RF SHIELDING GASKET OUTER PERIMETER | HOLE DIAMETER | 0.250 INCHES NOMINAL | INSIDE CORNER RADIUS | 0.125 INCHES NOMINAL | OUTSIDE CORNER RADIUS | 0.312 INCHES NOMINAL | OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.380 INCHES NOMINAL | OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.380 INCHES NOMINAL | OVERALL LENGTH | 14.000 INCHES NOMINAL | OVERALL WIDTH | 14.500 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR | MATERIAL | NICKEL ALLOY 400 EMI/RFI CONDUCTOR | MATERIAL | RUBBER SYNTHETIC ENVIRONMENTAL SEAL |
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