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National Stock Number:
5999-01-285-8909
Federal Supply Class:
5999
National Item Identification Number:
012858909
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:
| 89402-1 | 77646 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | NICKEL EMI/RFI CONDUCTOR | | SILICON ENVIRONMENTAL SEAL | | ENVIRONMENTAL PROTECTION MATERIAL LOCATION | THROUGHOUT RF SHIELDING GASKET | | CROSS-SECTIONAL SHAPE STYLE | MESH AND COMPOSITION | | CROSS SECTION OUTSIDE DIAMETER | 5.750 INCHES NOMINAL | | STYLE DESIGNATOR | CIRCULAR | | HOLE DIAMETER | 0.266 INCHES MINIMUM AND | | 0.281 INCHES MAXIMUM | | BOLT CIRCLE DIAMETER | 4.585 INCHES MINIMUM AND | | 4.615 INCHES MAXIMUM | | OUTSIDE DIAMETER | 5.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | SPECIAL FEATURES | FROM CENTERLINE OF GASKET ON UPPER LEFT HALF OFFSET BY 0.250 IN. | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77646 | | DESIGN CONTROL REFERENCE | 89402-1 |
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