Features
4.250 inches nominal outside diameter, rubber silicone class q environmental seal material.
0.218" hole diameter 8 bolt hole quantity circular.
Includes quality control certificate of conformance.
Specifications
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Cross Sectional Shape:
Mesh and composition
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Hole Diameter:
0.218 inches
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Bolt Circle Diameter:
3.500 inches
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Minor Width:
0.125 inches
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Aperture Diameter:
2.250 inches
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Cross-sectional Height:
Between 0.156 inches and 0.172 inches
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Minor Height:
0.125 inches
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Bolt Hole Quantity:
8
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Environmental Protection Material Location:
Through rf shielding gasket center
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Material Specification:
Mil-r-6855, grade 4-40 military specification single material response environmental seal
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Material Specification:
Qq-n-281, class a federal specification single material response emi/rfi conductor
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Style Designator:
Circular
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Federal Supply Class (fsc):
Miscellaneous electrical and electronic components
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National Stock Number (nsn):
5999-00-839-9004