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Electronic Shielding Gasket NSN 5999-01-266-4079

Item Description

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.

NSN 5999-01-266-4079 NSN: 5999-01-266-4079

Features and Characteristics

Cross Sectional Shape
Emi
Hole Diameter
Between 0.110 inches and 0.130 inches
Overall Length
Between 1.258 inches and 1.274 inches
Overall Width
Between 1.258 inches and 1.274 inches
Aperture Diameter
Between 1.062 inches and 1.078 inches
Outside Corner Radius
0.120 inches
Center To Center Distance Between Bolt Holes Along Width
Between 0.958 inches and 0.978 inches
Center To Center Distance Between Bolt Holes Along Length
Between 0.958 inches and 0.978 inches
Outside Edge To Bolt Hole Center Distance Along Width
Between 0.100 inches and 0.158 inches
Outside Edge To Bolt Hole Center Distance Along Length
Between 0.100 inches and 0.158 inches
Cross-sectional Height
Between 0.026 inches and 0.036 inches
Bolt Hole Quantity
4
Environmental Protection Material Location
Throughout rf shielding gasket
Material
Rubber fluorosilicone class fq environmental seal
Material Specification
Zz-r-765, class 3, grade 30 federal specification single material response environmental seal
Style Designator
Non-circular
Test Data Document
81349-mil-c-28840 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-c-28840/24 government specification
FSC
5999 Miscellaneous Electrical And Electronic Components
NIIN
012664079
NSN
5999012664079

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M28840/24CB
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-C-28840
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-DTL-28840/24
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8543909000
  • NAICS: 335999
  • SITC: 77879
  • Description: Electrical machines and apparatus parts, nesoi
  • End Use (Code 20005):
    Electric apparatus

Q & A

Frequently asked questions for NSN 5999-01-266-4079
What are the manufacturers of nsn 5999012664079?
Does this nsn 5999012664079 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5999012664079
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.
Does nsn 5999012664079 contain any precious metals?
No precious metal content.
Does nsn 5999012664079 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5999012664079?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
20281
FIIG:
A032A0
App. Key:
AK
Cond. Code:
1
Status:
A

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