Electronic Shielding Gasket

1881215

1881215
(NSN) National Stock Number
5999-00-057-9920
Federal Supply Classification
5999 Miscellaneous Electrical and Electronic Components
Item Name Code
20281
Schedule B Code
8543909000
Summary

Mesh and composition cross-sectional shape style, 0.245 inches minimum and 0.260 inches maximum hole diameter, 6.250 inches nominal bolt circle diameter, 5.625 inches nominal outside diameter, 0.188 inches nominal minor width, 5.250 inches nominal aperture diameter

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - TX
Identification

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.

INC FIIG Concept Condition
20281 A032A0 - 1
Specifications
Cross-Sectional Shape Style
mesh and composition
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Hole Diameter
0.245 inches minimum and 0.260 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Bolt Circle Diameter
6.250 inches nominal
Details The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.
Outside Diameter
5.625 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Minor Width
0.188 inches nominal
Details The smallest measurement taken at right angles to the length of an item,in distinction from thickness.
Aperture Diameter
5.250 inches nominal
Details The length of a straight line which passes through the center of an aperture,and terminates at the circumference.
Cross-Sectional Height
0.250 inches nominal
Details A measurement from the bottom to the top of a cross section,in distinction from depth.
Minor Height
0.250 inches nominal
Details A minor measurement from the bottom to the top of an object,in distinction from depth.
Bolt Hole Quantity
6
Details The number of bolt holes provided on the item.
Environmental Protection Material Location
around rf shielding gasket outer perimeter
Details Indicates the location(s) at which the environmental protection material is joined to the electromagnetic interference/radio frequency interference (emi/rfi) material.
Material
nickel alloy 400 emi/rfi conductor
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
rubber chloroprene class cr environmental seal
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-r-6130a,type 2,grade a,condition medium mil spec single material response environmental seal
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Material Document And Classification
qq-n-281,class a,form 7 fed spec single material response emi/rfi conductor
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
circular
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
1881215 12881 5 - 5 2 - TX
1881215REVB 03956 6 - C 1 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
35070 - M -
RVC WCC TCC SHC
- 723 Z 9

What's Included?

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • Friendly service to back every order
Manufacturer
NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVIGATION AND MARITIME SYSTEMS
CAGE: 03956
CHARLOTTESVILLE , VA , 22901-2827
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5999-00-057-9920
What is the NIIN of the NSN 5999-00-057-9920?
The National Item Identification Number (NIIN) of the NSN 5999-00-057-9920 is 00-057-9920
When the NSN 5999-00-057-9920 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Tue, Jun 6, 1967
Does the NSN 5999-00-057-9920 contain any precious metals?
Type/content is unknown
Does the NSN 5999-00-057-9920 contain any hazardous material?
No information in HMIRS
What is the ESD classification of NSN 5999-00-057-9920?
No known electrostatic discharge

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