#204670581 Emi Seal | Miscellaneous Electrical And Electronic Components

204670581

Electronic Shielding Gasket

NSN 5999-01-490-9796

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
014909796

Product Features

Gwhen installed at thickness shown on drawing and compressed under a load of 20 psi shall be capable of providing a of 60 db of shielding effectiveness in the frequency range 20 khz to 100 mhz

Product Technical Spec.

Cross Sectional Shape:
Metal
Hole Diameter:
Between 0.218 inches and 0.229 inches
Bolt Circle Diameter:
7.600 inches
Overall Width:
8.840 inches
Aperture Diameter:
6.000 inches
Outside Corner Radius:
0.375 inches
Side Radius From Bolt Circle:
7.960 inches
Cross-sectional Thickness:
0.060 inches
Bolt Hole Quantity:
12
End Application:
E-3a aircraft
Part Name Assigned By Controlling Agency:
Seal, emp - aft zone supply air distribution
Material:
Steel and rubber silicone class q
Nuclear Hardness Critical Feature:
Hardened
Surface Treatment:
Copper and tin
Style Designator:
Non-circular
NSN:
5999-01-490-9796
Item Name:
Emi Seal
Cage Code:
07700

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
44-90257
Cage Code:
07700
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Miscellaneous Electrical And Electronic Components
--------- Electronic Shielding Gaskets
------------ P/N 204670581

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Last Updated: 08/11/2025