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Amphenol D3899926MJ7SN MIL-DTL-38999 Series III

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features a rugged, high-performance design suitable for demanding environments, with multiple contact configurations and reliable locking mechanisms to ensure secure connections.

Authorized Distributors
Source:DigiKey
Part No:D38999/26MJ7SN
Stock:29
Inv Date:05-29-2026
Price: Unit price: $341.82
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Source:DigiKey
Part No:D38999/26MJ7SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $518.056
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Source:DigiKey
Part No:D38999/26MJ7SN
Stock:5
Inv Date:05-29-2026
Price: Unit price: $594.22
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Source:DigiKey
Part No:D38999/26MJ7SN
Stock:41
Inv Date:05-29-2026
Price: Unit price: $838.28
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Part No:D38999/26MJ7SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1653
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Part No:D38999/26MJ7SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $322.4
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Part No:D38999/26MJ7SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/26MJ7SN
Stock:18
Inv Date:05-29-2026
Price: Unit price: $411.42
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Part No:D38999/26MJ7SN
Stock:9
Inv Date:05-29-2026
Price: Unit price: $3905.85
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Amphenol D3899926MJ7SN MIL-DTL-38999 Series III Specifications:

  • Materials: Aluminum alloy, stainless steel, or composite shells
  • Finish options: Cadmium over nickel, electroless nickel, anodized, or special finishes
  • Voltage: Up to 3000 VAC (RMS)
  • Temperature range: -55°C to +260°C
  • Ingress protection: IP67, moisture and environmental sealing with gaskets and rings
  • Vibration: MIL-STD-202, 60G sine, 16 hours
  • Shock: MIL-STD-202, 300G, 3 ms sine wave in 3 axes
  • Durability: Minimum 500 mating cycles
  • Locking: Bayonet thread, quick-mate in 3 turns
  • Contacts: Power, coax, twinax, triax, fiber optics, hermetic options
  • Compliance: MIL-DTL-38999, MIL-STD-810, MIL-STD-202
  • Environmental: Salt spray, thermal cycling, water immersion

Buy the Amphenol Series III MIL-DTL-38999 Circular Connector Part Number D3899926MJ7SN

Order the rugged Amphenol MIL-DTL-38999 Series III connector online today. Designed for harsh environments, it offers secure locking, multiple contact options, and superior environmental sealing, ensuring reliable operation in military, aerospace, and industrial applications. With quick mate capabilities and certified MIL standards, it's the ideal choice for mission-critical systems where performance and durability matter. Buy now to ensure your equipment stays connected securely in the most demanding conditions.

Get Amphenol MIL-DTL-38999 Series III today—engineered for durability and secure connections in severe environments.

Frequently Asked Questions

Where can I buy Amphenol D3899926MJ7SN?

You can click on the BUY or RFQ button to purchase D3899926MJ7SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899926MJ7SN?

You can download the D3899926MJ7SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899926MJ7SN?

Amphenol

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