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Worldwide distributor of NSN parts and consumables located in the USA.

Electronic Shielding Gasket

Model / MPN: 685781-3 | NSN: 5999-01-411-4994
ITAR Registered seal

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.

Product Details
NATO Stock Number
5999-01-411-4994
Sold in multiples of
1 EA
DEMIL
NO
Hole Diameter
Between 0.250 inches and 0.310 inches
Overall Length
Between 28.060 inches and 28.340 inches
Overall Width
Between 18.720 inches and 18.920 inches
Aperture Width
Between 18.679 inches and 18.709 inches
Aperture Length
Between 28.059 inches and 28.089 inches
Outside Corner Bevel Length Along Width
0.140 inches
Outside Corner Bevel Length Along Length
0.140 inches
Bolt Hole Quantity
30
Material
Nickel alloy 400 emi/rfi conductor
Material
Rubber silicone class q environmental seal
Material Specification
Ams4730 assn standard all material responses emi/rfi conductor or qq-a-281 federal specification all material responses emi/rfi conductor
Material Specification
Ams3195 assn standard all material responses environmental seal
Style Designator
Non-circular

Pricing and Availability

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685781-3 Cross Reference
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  • 685781-3
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  • 685781-3
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  • 44-03625
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  • 685781-3
  • 44-03625
  • 44-03625
  • 685781-3
  • 44-03625