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Glenair D3899933K21N Protective Cover

Protective covers and receptacles designed for military-grade applications, ensuring durability and reliability in harsh environments. These circular MIL-spec components are made from aluminum with a 500-hour cadmium olive drab finish or composite materials with electroless nickel or cadmium finishes. They feature threaded design, various sizes, and gasket styles for secure sealing and protection. The covers are suitable for use with D38999 series connectors, providing excellent environmental sealing and mechanical protection for critical military and industrial equipment.

Authorized Distributors
Source:DigiKey
Part No:D38999/33-K-21-N
Stock:0
Inv Date:06-05-2026
Price: Unit price: $39.5589
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Source:DigiKey
Part No:D3899933K21N
Stock:40
Inv Date:06-05-2026
Price: Unit price: $222.81
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Part No:D38999/33K21N
Stock:1
Inv Date:06-06-2026
Price: Unit price: $826.48
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Part No:D3899933K21N
Stock:0
Inv Date:06-06-2026
Price: N/A
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Part No:D38999/33K21N
Stock:0
Inv Date:06-06-2026
Price: N/A
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Part No:D3899933K21N
Stock:95
Inv Date:06-05-2026
Price: Unit price: $134.18
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Part No:D38999/33K21N
Stock:32
Inv Date:06-05-2026
Price: Unit price: $37.4317
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Part No:D38999/33K21N
Stock:13
Inv Date:06-05-2026
Price: N/A
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Part No:D38999/33K21N
Stock:10
Inv Date:06-05-2026
Price: Unit price: $37.4317
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Authorized Distributors
Part No:D38999/33K21N
Stock:4
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:D3899933K21N
Stock:95
Inv Date:06-05-2026
Price: Unit price: $134.18
Buy/RFQ:

Glenair D3899933K21N Protective Cover Specifications:

  • Material: Aluminum with cadmium olive drab finish or composite with electroless nickel or cadmium finish
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25
  • Thread Sizes: Ranges from 0.6250-0.1P-0.3L-TS to 1.6250-0.1P-0.3L-TS
  • Maximum dimensions vary by size, with shell diameters up to 1.969 inches and lengths up to 1.535 inches
  • Gasket Style: N, Ranged from max diameters of 0.906 inches to 1.979 inches
  • Attachment Style: Threaded for secure connection
  • Applications: Military-grade connectors, durable environmental sealing, electrical enclosures
  • Compliance: MIL-DTL-38999 standards

Buy the Glenair D38999/33 Receptacle Cover – Reliable MIL-Spec for Industrial Applications

Secure your equipment with the high-quality Glenair MIL-spec protective cover designed for durability and environmental sealing. This connector cover fits various sizes of D38999 series receptacles, providing reliable protection against dust, moisture, and impact. Made from corrosion-resistant materials with precise threading, ensuring a perfect fit and long-lasting performance. Ideal for military, aerospace, industrial, and harsh environment applications, this cover guarantees the safety of critical connections while maintaining compliance with MIL-DTL-38999 standards. Purchase online today for fast delivery and dependable performance.

Order your Glenair D38999/33 Receptacle Cover today and ensure robust environmental protection for your military-grade connectors and industrial projects.

Frequently Asked Questions

Where can I buy Glenair D3899933K21N?

You can click on the BUY or RFQ button to purchase D3899933K21N from an authorized Glenair distributor.

How do I troubleshoot issues or seek technical support for part D3899933K21N?

You can download the D3899933K21N datasheet or visit the Glenair website for support.

Who is the manufacturer of D3899933K21N?

Glenair

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