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Glenair 660023M21R621 Protective Cover

Protective cover designed to safeguard electronic components and assemblies from dust, moisture, and mechanical damage. Manufactured for durability and reliable protection in various environments. This protective cover is compatible with MIL-C-38999 Series III threaded connectors, offering robust shielding making it ideal for aerospace, military, and industrial applications. It features precise dimensions, corrosion-resistant finishes, and secure attachment mechanisms ensuring long-term performance and environmental sealing in demanding operational conditions.

Authorized Distributors
Source:Newark
Part No:660-023M21R6-21
Stock:18
Inv Date:06-06-2026
Price: Unit price: $405.24
Buy/RFQ:
Source:DigiKey
Part No:660-023M21R6-21
Stock:42
Inv Date:06-06-2026
Price: Unit price: $856.82
Buy/RFQ:
Part No:660-023M21R6-21
Stock:0
Inv Date:06-06-2026
Price: Unit price: $427.29
Buy/RFQ:

Glenair 660023M21R621 Protective Cover Specifications:

  • Material: Durable metal with corrosion-resistant finish
  • Thread Type: MIL-C-38999 Series III Threaded
  • Protection: Dust, moisture, and mechanical damage resistant
  • Compatibility: Suitable for MIL-C-38999 Series III connectors
  • Dimensions: Custom-fit shell sizes from 09 to 23 based on shell size codes
  • Gasket: Includes gasket for environmental sealing
  • Attachment: Secured via precision threaded engagement
  • Finish: Mil-spec protective coating for durability
  • Max Attachment Length: Variable as per shell size, typically around 23.0 mm (C code)
  • Operating Environment: Suitable for aerospace, military, and industrial applications

Buy the Glenair Series Protective Cover for MIL-C-38999 Connectors: 660023M21R621

Discover the durable Glenair protective cover designed for MIL-C-38999 Series III threaded connectors. This reliable shield guards electronic components against dust, moisture, and mechanical damage, ensuring optimal performance in harsh environments. Crafted with corrosion-resistant materials, it features precise threading for easy installation and environmental sealing. Ideal for aerospace, military, and industrial uses, this cover guarantees long-lasting protection and durability, making it an essential component for maintaining system integrity and robust operation in demanding conditions.

Buy Glenair 660-023 protective cover now and ensure reliable safeguarding for your electronic assemblies in extreme environments.

Frequently Asked Questions

Where can I buy Glenair 660023M21R621?

You can click on the BUY or RFQ button to purchase 660023M21R621 from an authorized Glenair distributor.

How do I troubleshoot issues or seek technical support for part 660023M21R621?

You can download the 660023M21R621 datasheet or visit the Glenair website for support.

Who is the manufacturer of 660023M21R621?

Glenair

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