Model: 678665-187

Electronic Shielding Gasket

Properties:

Cross Sectional Shape
Emi
Hole Diameter
Between 0.256 inches and 0.262 inches
Overall Length
Between 3.490 inches and 3.510 inches
Overall Width
Between 2.490 inches and 2.510 inches
Outside Corner Radius
Between 0.290 inches and 0.310 inches
Aperture Width
Between 0.867 inches and 0.877 inches
Aperture Length
Between 1.867 inches and 1.877 inches
Center To Center Distance Between Bolt Holes Along Width
Between 1.115 inches and 1.135 inches
Center To Center Distance Between Bolt Holes Along Length
Between 0.867 inches and 0.877 inches
Cross-sectional Height
Between 0.115 inches and 0.135 inches
Bolt Hole Quantity
8
Environmental Protection Material Location
Around rf shielding gasket outer perimeter
Material
Aluminum alloy 6061 emi/rfi conductor
Material
Rubber silicone class q environmental seal
Material Specification
Ams-3303 assn standard single material response environmental seal
Material Specification
Qq-a-250/11 federal specification single material response emi/rfi conductor
Style Designator
Non-circular
NSN
5999-00-162-1887
Part Number
678665-187
Description
Shielding Gasket,electronic
CAGE
83259

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.

Part 678665-187 NSN 5999-00-162-1887

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20281
FIIG:
A032A0
Concept No.:
App. Key:
AK
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062800
UFC:
35070
LTL:
85.0
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8543909000
  • SITC: 77879
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical machines and apparatus parts, nesoi

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