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Amphenol D3899920MA98SN MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features a robust and reliable connector interface suitable for harsh environments, with high-performance electrical and mechanical specifications.

Authorized Distributors
Source:Newark
Part No:D38999/20MA98SN
Stock:58
Inv Date:05-29-2026
Price: Unit price: $157.79
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Inv Date:05-30-2026
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Part No:D3899920MA98SN
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Source:DigiKey
Part No:D38999/20MA98SN
Stock:170
Inv Date:05-29-2026
Price: Unit price: $83.7
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Source:DigiKey
Part No:D38999/20MA98SN
Stock:12
Inv Date:05-29-2026
Price: Unit price: $178.13
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Source:DigiKey
Part No:D38999/20MA98SN
Stock:231
Inv Date:05-29-2026
Price: Unit price: $552.08
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Source:DigiKey
Part No:D38999/20MA98SN
Stock:16
Inv Date:05-29-2026
Price: Unit price: $234.72
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Source:DigiKey
Part No:D38999/20MA98SN
Stock:58
Inv Date:05-29-2026
Price: Unit price: $100.64
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Part No:D38999/20MA98SN
Stock:24
Inv Date:05-30-2026
Price: Unit price: $128.6
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Authorized Distributors
Part No:D38999/20MA98SN
Stock:5
Inv Date:05-30-2026
Price: Unit price: $29.23
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Part No:D38999/20MA98SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $983.47
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Part No:D38999/20MA98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $108.36
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Part No:D38999/20MA98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $37.37
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Part No:D38999/20MA98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $40.81
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Part No:D38999/20MA98SN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $29.49
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Part No:D38999/20MA98SN
Stock:389
Inv Date:05-29-2026
Price: Unit price: $32.0069
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Part No:D38999/20MA98SN
Stock:42
Inv Date:05-29-2026
Price: Unit price: $56.6889
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Part No:D38999/20MA98SN
Stock:129
Inv Date:05-29-2026
Price: Unit price: $32.0069
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Authorized Distributors
Part No:D38999/20MA98SN
Stock:14
Inv Date:05-29-2026
Price: Unit price: $56.6889
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Part No:D38999/20MA98SN
Stock:5
Inv Date:05-29-2026
Price: Unit price: $1842.12
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Part No:D38999/20MA98SN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $56.68
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Part No:D38999/20MA98SN
Stock:354
Inv Date:05-30-2026
Price: N/A
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Amphenol D3899920MA98SN MIL-DTL-38999 Series III Connector Specifications:

  • Finish: Electroless nickel plating (electroless nickel or composite options available)
  • Shell Material: Aluminum, stainless steel, or composite
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25
  • Contact Ratings: 8 (coaxial) 5 Amps, 12 (power) 10 Amps, 16 (coaxial) 3 Amps, 20 (power) 5 Amps, 22D (fiber optics) specific to size
  • Number of Contacts: Up to 128 based on configuration
  • Operating Temperature Range: -65°C to +175°C (varies with finish)
  • Vibration and Shock Resistance: Meets or exceeds MIL-DTL-38999 requirements, with high vibration envelope
  • EMI Shielding: Minimum 65dB at 10 GHz with grounded metal shells
  • Ingress Protection: Hermetic and non-hermetic options, salt spray resistant up to 500 hours
  • Mating Cycles: 1500 cycles for high durability contacts
  • Sealing: Interfacial dielectric seal, optional hermetic versions available

Buy the Buy Amphenol MIL-DTL-38999 Series III Part Number D3899920MA98SN Online

Secure your high-performance MIL-DTL-38999 Series III connector online today. Designed for severe environment resilience, this connector offers superior EMI shielding, corrosion resistance, and durability. Perfect for aerospace, military, and industrial applications, it guarantees reliable electrical connections under vibration, temperature extremes, and salt spray conditions. With a wide range of contact configurations and finishes, simplify your procurement process and enhance your system’s robustness with our trusted aerospace connector solution. Buy now for quick shipping and technical support.

Order your Amphenol Series III MIL-DTL-38999 connector today and ensure reliable performance in demanding aerospace and military environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920MA98SN?

You can click on the BUY or RFQ button to purchase D3899920MA98SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MA98SN?

You can download the D3899920MA98SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MA98SN?

Amphenol

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