Model: 42-81491

Electronic Shielding Gasket

Special Features:

Bolt holes are slotted from corner; .020 thickness

Properties:

Hole Diameter
Between 0.188 inches and 0.218 inches
Overall Length
Between 1.985 inches and 2.015 inches
Overall Width
Between 1.985 inches and 2.015 inches
Aperture Diameter
Between 1.735 inches and 1.765 inches
Outside Corner Radius
Between 0.110 inches and 0.140 inches
Bolt Hole Quantity
4
Material
Aluminum emi/rfi conductorrubber neoprene environmental seal
Style Designator
Non-circular
NSN
5999-01-340-7433
Part Number
42-81491
Description
Shielding Gasket,electronic
CAGE

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 42-81491 NSN 5999-01-340-7433

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:
U
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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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