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Amphenol D3899926MC4SN MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features high reliability and durability, suitable for harsh environments, and provides secure electrical connections in various systems.

Authorized Distributors
Source:Newark
Part No:D38999/26MC4SN
Stock:271
Inv Date:05-29-2026
Price: Unit price: $128.85
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Source:Newark
Part No:D38999/26MC4SN
Stock:113
Inv Date:05-29-2026
Price: Unit price: $181.78
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Source:DigiKey
Part No:D38999/26MC4SN
Stock:113
Inv Date:05-29-2026
Price: Unit price: $126.53
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Part No:D38999/26MC4SN
Stock:2
Inv Date:05-30-2026
Price: Unit price: $107.02
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Part No:D38999/26MC4SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $973.46
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Part No:D38999/26MC4SN
Stock:24
Inv Date:05-30-2026
Price: Unit price: $136.48
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Source:DigiKey
Part No:D38999/26MC4SN
Stock:232
Inv Date:05-29-2026
Price: Unit price: $363.75
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Source:DigiKey
Part No:D38999/26MC4SN
Stock:238
Inv Date:05-29-2026
Price: Unit price: $527.84
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Source:DigiKey
Part No:D38999/26MC4SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $170.96
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Authorized Distributors
Source:DigiKey
Part No:D38999/26MC4SN
Stock:23
Inv Date:05-29-2026
Price: Unit price: $117.865
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Part No:D38999/26MC4SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $54.51
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Part No:D38999/26MC4SN
Stock:341
Inv Date:05-29-2026
Price: Unit price: $97.6222
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Part No:D38999/26MC4SN
Stock:30
Inv Date:05-29-2026
Price: Unit price: $51.811
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Part No:D38999/26MC4SN
Stock:113
Inv Date:05-29-2026
Price: Unit price: $97.6222
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Part No:D38999/26MC4SN
Stock:10
Inv Date:05-29-2026
Price: Unit price: $51.811
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Part No:D38999/26MC4SN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $234.17
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Part No:D38999/26MC4SN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $2299.91
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Amphenol D3899926MC4SN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Size: Sizes 9 to 25
  • Shell Material: Aluminum, Stainless Steel, Class K Firewall
  • Finish Options: Electroless Nickel, Olive Drab Cadmium, Stainless Steel with Nickel Plate, Other finishes available
  • Electromagnetic Interference Shielding: ≥65dB at 10 GHz
  • Temperature Rating: Up to 200°C
  • Salt Spray Resistance: 500 hours (metal), 2000 hours (composite)
  • Vibration/Shock Performance: Severe high temperature vibration and shock resistant
  • Contacts: Recessed, probe proof, gold-plated, rear-removable
  • Insert Arrangements: Multiple sizes and configurations, including fiber optics, coax, triax, twinax, quadrax
  • Self-locking, quick coupling in a 360° turn
  • Hermetic, hermetic and non-hermetic options available
  • Ground plane and EMI/EMP protection features
  • Largest performance connector family for aerospace and military applications

Buy the Amphenol MIL-DTL-38999 Series III – Reliable Circular Connectors for Aerospace Applications

Order Amphenol MIL-DTL-38999 Series III connectors online today to ensure secure, high-performance connections in demanding aerospace and military applications. Designed for durability and severe environments, these connectors feature advanced EMI shielding, quick coupling, and a variety of configurations including fiber optics, coax, and twinax contacts. With extensive finishes and hermetic options, they offer reliable long-term performance. Purchase now to benefit from fast shipping, competitive pricing, and proven aerospace-grade reliability. Trust Amphenol for high-quality interconnect solutions that meet strict military standards and exceed expectations in critical systems.

Buy Amphenol MIL-DTL-38999 Series III connectors now and experience unmatched reliability and high-performance in severe environmental conditions.

Frequently Asked Questions

Where can I buy Amphenol D3899926MC4SN?

You can click on the BUY or RFQ button to purchase D3899926MC4SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899926MC4SN?

You can download the D3899926MC4SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899926MC4SN?

Amphenol

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