Model: EC4921-28S

Electronic Shielding Gasket

Properties:

Cross Sectional Shape
Metal and synthetic rubber
Hole Diameter
0.203 inches
Overall Length
Between 2.000 inches and 2.016 inches
Overall Width
Between 2.000 inches and 2.016 inches
Aperture Diameter
Between 1.750 inches and 1.766 inches
Outside Corner Radius
0.219 inches
Center To Center Distance Between Bolt Holes Along Width
1.563 inches
Center To Center Distance Between Bolt Holes Along Length
1.563 inches
Outside Edge To Bolt Hole Center Distance Along Width
0.219 inches
Outside Edge To Bolt Hole Center Distance Along Length
0.219 inches
Cross-sectional Thickness
0.020 inches
Bolt Hole Quantity
4
Environmental Protection Material Location
Throughout rf shielding gasket
Material
Aluminum emi/rfi conductor
Material
Rubber silicone class q environmental seal
Material Specification
Ams3222 assn standard single material response emi/rfi conductor
Material Specification
Mil-r-3065 military specification single material response environmental seal
Style Designator
Non-circular
NSN
5999-00-771-6563
Part Number
EC4921-28S
Description
Shielding Gasket,electronic
CAGE
08484

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 EC4921-28S NSN 5999-00-771-6563

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:
B
ESD:
B
MMAC:
EH
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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