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Glenair 390BS004M1404C3A Cable Sealing Backshell

Electromagnetic Interference and Radio Frequency Interference cable sealing backshells designed to provide environmental sealing and electromagnetic shielding for cable connections. These backshells help prevent contamination and maintain signal integrity in electronic assemblies. Featuring water-tight EMI/RFI shielding, low profile design, and strain relief, they ensure reliable performance in harsh environments. Suitable for use with various cable sizes, these backshells offer easy installation and robust protection for critical electronic systems, enhancing durability and signal fidelity in aerospace, military, and industrial applications.

Authorized Distributors
Source:Newark
Part No:390BS004M1404C3A
Stock:5
Inv Date:06-05-2026
Price: Unit price: $544.96
Buy/RFQ:
Source:DigiKey
Part No:390BS004M1404C3A
Stock:80
Inv Date:06-05-2026
Price: Unit price: $2569.05
Buy/RFQ:
Part No:390BS004M1404C3A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $379.1
Buy/RFQ:

Glenair 390BS004M1404C3A Cable Sealing Backshell Specifications:

  • Material: Aluminum alloy with sealing gaskets
  • Finish: Anodized
  • Temperature Range: -55°C to +105°C
  • Shielding Effectiveness: > 80 dB
  • Cable Range: 1/2 inch to 2.625 inches (12.7 mm to 66.7 mm)
  • Dimensions vary by size, with lengths typically around 2 to 3 inches
  • Water-Tight: Yes, IP67 rated
  • Mounting: Direct coupling with threaded coupling nuts
  • Strain Relief: Yes, designed to secure cables and prevent damage
  • Certification: MIL-DTL-38999 compatible, RoHS compliant
  • Application: EMI/RFI shielding, environmental sealing for cable assemblies
  • Type: Low profile, straight shell, environmental protection
  • Max Cable Diameter: 66.7 mm
  • Min Cable Diameter: 12.7 mm

Buy the Glenair Series 39 Water-Tight EMI/RFI Cable Sealing Backshell: 390BS004M1404C3A

Enhance the durability and performance of your electronic connections with this Water-Tight EMI/RFI Cable Sealing Backshell. Designed for environmental sealing and electromagnetic shielding, it ensures signal integrity and protects against contamination in harsh environments. Easy to install with a robust low profile design, this backshell features strain relief and is compatible with various cable sizes up to 2.625 inches. Ideal for aerospace, military, and industrial applications where reliable shielding and environmental protection are critical, ensuring long-lasting, secure connections.

Order your Glenair Series 39 Water-Tight EMI/RFI Cable Sealing Backshell today and give your electronic assemblies the reliable environmental protection they deserve.

Frequently Asked Questions

Where can I buy Glenair 390BS004M1404C3A?

You can click on the BUY or RFQ button to purchase 390BS004M1404C3A from an authorized Glenair distributor.

How do I troubleshoot issues or seek technical support for part 390BS004M1404C3A?

You can download the 390BS004M1404C3A datasheet or visit the Glenair website for support.

Who is the manufacturer of 390BS004M1404C3A?

Glenair

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