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Amphenol D3899920MB98SN MIL-DTL-38999 Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features high reliability and durability, with a robust metal shell and a secure locking mechanism, suitable for use in harsh environments.

Authorized Distributors
Source:Newark
Part No:D38999/20MB98SN
Stock:117
Inv Date:05-29-2026
Price: Unit price: $135.26
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Source:Newark
Part No:D38999/20MB98SN
Stock:10
Inv Date:05-29-2026
Price: Unit price: $83.56
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Source:DigiKey
Part No:D38999/20MB98SN
Stock:772
Inv Date:05-29-2026
Price: Unit price: $403.64
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Source:DigiKey
Part No:D38999/20MB98SN
Stock:43
Inv Date:05-29-2026
Price: Unit price: $80.5
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Source:DigiKey
Part No:D38999/20MB98SN
Stock:502
Inv Date:05-29-2026
Price: Unit price: $226.17
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Source:DigiKey
Part No:D38999/20MB98SN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $133.78
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Source:DigiKey
Part No:D38999/20MB98SN
Stock:80
Inv Date:05-29-2026
Price: Unit price: $87.56
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Part No:D38999/20MB98SN
Stock:14
Inv Date:05-30-2026
Price: Unit price: $107.95
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Part No:D38999/20MB98SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1033.21
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Authorized Distributors
Part No:D3899920MB98SN
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Part No:D38999/20MB98SN
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Part No:D38999/20MB98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $115.57
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Part No:D38999/20MB98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $37.24
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Part No:D38999/20MB98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $46.8
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Part No:D38999/20MB98SN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $35.3062
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Part No:D38999/20MB98SN
Stock:11
Inv Date:05-29-2026
Price: Unit price: $35.3062
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Part No:D38999/20MB98SN
Stock:274
Inv Date:05-29-2026
Price: Unit price: $54.9502
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Part No:D38999/20MB98SN
Stock:10
Inv Date:05-29-2026
Price: Unit price: $55.58
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Authorized Distributors
Part No:D38999/20MB98SN
Stock:91
Inv Date:05-29-2026
Price: Unit price: $54.9502
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Part No:D38999/20MB98SN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $30.47
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Part No:D38999/20MB98SN
Stock:10
Inv Date:05-29-2026
Price: Unit price: $55.58
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Part No:D38999/20MB98SN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $1935.29
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Part No:D38999/20MB98SN
Stock:2
Inv Date:05-29-2026
Price: Unit price: $179.09
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Part No:D38999/20MB98SN
Stock:278
Inv Date:05-30-2026
Price: N/A
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Amphenol D3899920MB98SN MIL-DTL-38999 Connector Specifications:

  • Shell Size: 20
  • Shell Material: Aluminum over nickel plating
  • Contact Size: 20
  • Contacts: Power, coax, twinax options available
  • Finish: Gold or nickel plated contacts, various shell finishes including olive drab cadmium over nickel
  • Temperature Range: -55°C to +175°C
  • Voltage Rating: Up to 2500 VRMS (sea level)
  • Vibration Resistance: 200°C vibration resistance, MIL-STD-202 compliant
  • Salt Spray Resistance: 500 hours salt spray, corrosion resistant shells
  • EMI Shielding: Minimum 65 dB at 10 GHz, metal-to-metal coupling
  • Locking Mechanism: Quick coupling, self-locking design
  • Sealing: Interfacial seal for moisture resistance
  • Hermetic versions available with special sealing features

Buy the Amphenol D3899920MB98SN – Reliable MIL-DTL-38999 Series III for Industrial Applications

Discover the high-performance MIL-DTL-38999 Series III connector by Amphenol, engineered for military and aerospace use. With robust metal shells, secure locking, superior EMI shielding, and corrosion resistance, it ensures reliable operation in severe conditions. Compatible with multiple contact configurations including power, coax, and twinax, this connector boasts quick coupling and hermetic options for critical applications. Order online today for dependable, durable interconnect solutions designed to meet stringent industry specifications and maximize operational effectiveness in harsh environments.

Get Amphenol D3899920MB98SN today—built for precision and long-lasting durability in demanding environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920MB98SN?

You can click on the BUY or RFQ button to purchase D3899920MB98SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MB98SN?

You can download the D3899920MB98SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MB98SN?

Amphenol

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