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Electronic Shielding Gasket NSN 5999-01-249-7551

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 5999-01-249-7551 NSN: 5999-01-249-7551

Features and Characteristics

Cross Sectional Shape
Emi
Hole Diameter
0.173 inches
Overall Length
2.375 inches
Overall Width
2.375 inches
Aperture Diameter
Between 2.025 inches and 2.040 inches
Outside Corner Radius
0.467 inches
Center To Center Distance Between Bolt Holes Along Width
1.716 inches
Center To Center Distance Between Bolt Holes Along Length
1.716 inches
Outside Edge To Bolt Hole Center Distance Along Width
0.330 inches
Outside Edge To Bolt Hole Center Distance Along Length
0.330 inches
Cross Section Outside Diameter
0.045 inches
Bolt Hole Quantity
4
Environmental Protection Material Location
Throughout rf shielding gasket
Special Features
Aluminum retaining frame with grommets in each bolt hole
Material
Rubber silicone class q environmental seal
Surface Treatment
Tin emi/rfi conductor
Style Designator
Non-circular
FSC
5999 Miscellaneous Electrical And Electronic Components
NIIN
012497551
NSN
5999012497551

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5550939-17
Cage Code:
53711
Status:
A
MSDS:
Part Number:
T356 007 117
Cage Code:
36090
Status:
A
MSDS:
Part Number:
SSCG-A-22-W
Cage Code:
60050
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 5999-01-249-7551
What are the manufacturers of nsn 5999012497551?
Does this nsn 5999012497551 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5999012497551
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 5999012497551 contain any precious metals?
No precious metal content.
Does nsn 5999012497551 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5999012497551?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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