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Amphenol D3899920WB98SN MIL-DTL-38999 Circular Connector

MIL-DTL-38999 Series III circular connector offers high performance in military and aerospace environments. Constructed with corrosion-resistant materials like stainless steel and aluminum shells, it provides excellent EMI shielding, moisture resistance, and shock/vibration durability. Its self-locking, quick coupling design allows fast, secure mating in harsh conditions. The connector supports various insert arrangements, contact sizes, and optional features like hermetic sealing and fiber optics. Ideal for demanding applications requiring durability, reliability, and high contact density.

Authorized Distributors
Source:Newark
Part No:D38999/20WB98SN
Stock:4
Inv Date:05-29-2026
Price: Unit price: $71.63
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Source:Newark
Part No:D38999/20WB98SN
Stock:8
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Price: Unit price: $206.33
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Source:DigiKey
Part No:D38999/20WB98SN
Stock:289
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Price: Unit price: $161.69
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Part No:D38999/20WB98SN
Stock:72
Inv Date:05-30-2026
Price: Unit price: $123.64
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Source:DigiKey
Part No:D38999/20WB98SN
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Price: Unit price: $201.92
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Source:DigiKey
Part No:D38999/20WB98SN
Stock:909
Inv Date:05-29-2026
Price: Unit price: $147.72
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Source:DigiKey
Part No:D38999/20WB98SN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $5031.78
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Source:DigiKey
Part No:D38999/20WB98SN
Stock:12
Inv Date:05-29-2026
Price: Unit price: $232.39
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Source:DigiKey
Part No:D38999/20WB98SN
Stock:80
Inv Date:05-29-2026
Price: Unit price: $70.06
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Part No:D38999/20WB98SN
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Price: Unit price: $1135.66
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Part No:D38999/20WB98SN
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Inv Date:05-29-2026
Price: Unit price: $232.39
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Part No:D38999/20WB98SN
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Inv Date:05-29-2026
Price: Unit price: $60.27
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Part No:D38999/20WB98SN
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Inv Date:05-29-2026
Price: Unit price: $45.79
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Part No:D38999/20WB98SN
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Inv Date:05-29-2026
Price: Unit price: $48.45
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Part No:D38999/20WB98SN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $32.7421
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Part No:D38999/20WB98SN
Stock:11
Inv Date:05-29-2026
Price: Unit price: $32.7421
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Authorized Distributors
Part No:D38999/20WB98SN
Stock:572
Inv Date:05-29-2026
Price: Unit price: $31.7502
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Part No:D38999/20WB98SN
Stock:182
Inv Date:05-29-2026
Price: Unit price: $43.2272
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Part No:D38999/20WB98SN
Stock:190
Inv Date:05-29-2026
Price: Unit price: $31.7502
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Part No:D38999/20WB98SN
Stock:60
Inv Date:05-29-2026
Price: Unit price: $43.2272
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Part No:D38999/20WB98SN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $1743.52
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Part No:D38999/20WB98SN
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Inv Date:05-29-2026
Price: Unit price: $31.08
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Part No:D38999/20WB98SN
Stock:191
Inv Date:05-29-2026
Price: Unit price: $58.27
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Part No:D38999/20WB98SN
Stock:42
Inv Date:05-30-2026
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Amphenol D3899920WB98SN MIL-DTL-38999 Circular Connector Specifications:

  • Shell Material: Aluminum, Stainless Steel
  • Finish Options: Anodic Coating, Electroless Nickel, Olive Drab Cadmium, Passivated Stainless Steel, Zinc-Nickel
  • Contact Types: Pin, Socket, Twinax, Coax, Fiber Optic
  • Contact Sizes: From Size 4 to Size 25, various arrangements
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25
  • Temperature Range: -65°C to +175°C
  • Vibration Resistance: Up to 200°C vibration environments
  • EMI Shielding: Minimum 65dB at 10 GHz
  • Salt Spray Resistance: Up to 500 hours (metal), 2000 hours (composite)
  • Locking: Self-locking in 360° turn, quick coupling
  • Sealing: Optional hermetic sealing with leak rate 1x10^-9 cm^3/sec
  • Certification: MIL-DTL-38999 Series III compliance, passivated stainless steel qualified to BACC63DC
  • Dimensions: Vary by shell size and insert arrangement, detailed in datasheet

Buy the Amphenol 38999 Series III – Reliable Circular Connectors for Industrial Applications

Order the MIL-DTL-38999 Series III circular connector from Amphenol today for secure, high-performance connectivity in aerospace, military, and industrial applications. Designed with corrosion-resistant shells, EMI shielding, and quick-locking features, this connector offers exceptional durability under extreme conditions. Available in multiple shell sizes, contact configurations, and finishes, it ensures reliable performance for demanding environments. Experience reduced maintenance, rapid assembly, and long-lasting service. Purchase online now to ensure your project’s success with trusted industrial-grade connectors.

Get Amphenol 38999 Series III today—built for durability and high reliability in challenging environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920WB98SN?

You can click on the BUY or RFQ button to purchase D3899920WB98SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WB98SN?

You can download the D3899920WB98SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WB98SN?

Amphenol

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