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Glenair D3899932C21N Connector Cover

This circular MIL-Spec plug cover offers durable protection for circular connectors, ensuring secure fit and masking for size 21 interfaces in demanding military environments. Made from aluminum with a 500-hour cadmium olive drab finish, it ensures corrosion resistance and long-lasting performance. The cover features threaded design for easy attachment and reliable sealing, meeting MIL-DTL-38999 standards. Suitable for protecting and masking connectors, it is essential for aerospace, defense, and industrial applications requiring rugged, military-grade connector covers.

Authorized Distributors
Source:Newark
Part No:D38999/32C21N
Stock:14
Inv Date:06-05-2026
Price: Unit price: $409.16
Buy/RFQ:
Source:DigiKey
Part No:D38999/32C21N
Stock:42
Inv Date:06-05-2026
Price: Unit price: $965.27
Buy/RFQ:
Source:DigiKey
Part No:D38999/32C21N
Stock:40
Inv Date:06-05-2026
Price: Unit price: $130.56
Buy/RFQ:
Part No:D38999/32C21N
Stock:0
Inv Date:06-06-2026
Price: Unit price: $432.97
Buy/RFQ:

Glenair D3899932C21N Connector Cover Specifications:

  • Material: Aluminum, 500 Hour Cadmium Olive Drab
  • Shell Size: 21
  • Thread: 9-6250-0.1P-0.3L-TS
  • Maximum Diameter: 0.906 inches (23.0 mm)
  • Dimensions vary with size, suitable for MIL-DTL-38999 connectors
  • Finish: Cadmium Plated
  • Protection: Seals and masking for circular connectors
  • Standards: Meets MIL-DTL-38999 specifications
  • Application: Military, aerospace, industrial connector protection
  • Includes threaded connection for secure attachment
  • Corrosion resistance designed for demanding environments

Buy the Glenair Series MIL-Spec Connector Cover: D3899932C21N

Order the Glenair connector cover D3899932C21N online today to ensure your circular connectors are protected from environmental hazards. This MIL-Spec-grade cover is designed for size 21 interfaces, offering durable aluminum construction with a corrosion-resistant cadmium finish. Its threaded design guarantees a secure fit, making it ideal for aerospace, defense, and industrial applications. Shop now for fast delivery and improve the longevity and reliability of your military-grade connectors with this essential, rugged protective cover.

Get Glenair D3899932C21N today—built for rugged military-grade connector protection and reliable sealing.

Frequently Asked Questions

Where can I buy Glenair D3899932C21N?

You can click on the BUY or RFQ button to purchase D3899932C21N from an authorized Glenair distributor.

How do I troubleshoot issues or seek technical support for part D3899932C21N?

You can download the D3899932C21N datasheet or visit the Glenair website for support.

Who is the manufacturer of D3899932C21N?

Glenair

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