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Glenair D3899933M21N Connector Protective Cover

The product is a circular MIL-spec protective cover designed for receptacles, ensuring durability, reliability, and ease of use in military and industrial applications. Made from aluminum or composite materials with various finishes including cadmium or electroless nickel, it features threaded attachments compatible with MIL-DTL-38999 series connectors. Its precise dimensions and gasket styles provide a secure fit, protecting connectors from environmental hazards while maintaining quick access. Ideal for safeguarding electrical connections in demanding operational environments, this cover meets rigorous military standards for longevity and performance.

Authorized Distributors
Source:DigiKey
Part No:D38999/33-M-21-N
Stock:40
Inv Date:06-05-2026
Price: Unit price: $128.76
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Source:DigiKey
Part No:D3899933M21N
Stock:0
Inv Date:06-05-2026
Price: Unit price: $34.48
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Source:DigiKey
Part No:D3899933M21N
Stock:43
Inv Date:06-05-2026
Price: Unit price: $127.97
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Part No:D38999/33M21N
Stock:1
Inv Date:06-06-2026
Price: Unit price: $249.63
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Part No:D38999/33M21N
Stock:58
Inv Date:06-06-2026
Price: Unit price: $34.03
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Part No:D3899933M21N
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.86
Buy/RFQ:
Part No:D3899933M21N
Stock:0
Inv Date:06-05-2026
Price: Unit price: $38.86
Buy/RFQ:
Part No:D38999/33M21N
Stock:2
Inv Date:06-05-2026
Price: Unit price: $304.21
Buy/RFQ:

Glenair D3899933M21N Connector Protective Cover Specifications:

  • Material: Aluminum with 500 Hour Cadmium Olive Drab finish or composite with Cadmium or Electroless Nickel finishes
  • Shell Sizes: 9 to 25 with specific dimensions for each size
  • Thread Size: Various sizes including 9-23, 11-27, and 13-30 with metric equivalents
  • Dimensions: Range from diameter 0.906 inches to 1.969 inches, length varies with model
  • Gasket Style: N, providing sealing to prevent ingress of contaminants
  • Attachment Style: Threaded, compatible with D38999 series connectors
  • Certifications: Meets military standards MIL-DTL-38999 for durability and reliability
  • Temperature Resistance: Suitable for demanding operational environments
  • Design: Receptacle protective covers with secure locking features
  • Application: Protects electrical connectors in military, aerospace, industrial equipment

Buy the Buy Glenair Circular MIL-spec Protective Cover Part Number D3899933M21N Online

Secure your electrical connectors with Glenair's military-grade circular protective covers, designed for harsh environments. Made from durable aluminum or composite materials, these covers meet MIL-DTL-38999 standards, providing corrosion resistance and reliable sealing. Easy to install with threaded attachments, they protect against environmental damage while allowing quick access. Ideal for aerospace, military, and industrial applications, they ensure longevity and performance in demanding operational conditions. Purchase online now for fast delivery and trusted quality to safeguard your important connections.

Order your Glenair SeriesD3899933M21N protective cover today and ensure your connectors are protected with reliable, military-grade durability for demanding environments.

Frequently Asked Questions

Where can I buy Glenair D3899933M21N?

You can click on the BUY or RFQ button to purchase D3899933M21N from an authorized Glenair distributor.

How do I troubleshoot issues or seek technical support for part D3899933M21N?

You can download the D3899933M21N datasheet or visit the Glenair website for support.

Who is the manufacturer of D3899933M21N?

Glenair

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