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Amphenol D3899920FD18PN MIL-DTL-38999 Series III Connector

The MIL-DTL-38999 Series III is a high-performance circular connector designed for reliable electrical connections in aerospace, military, and industrial applications. It features a durable shell, multiple contact sizes, and secure locking mechanisms to ensure secure and stable connections in demanding environments.

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Source:Newark
Part No:D38999/20FD18PN
Stock:216
Inv Date:05-29-2026
Price: Unit price: $240
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Source:Newark
Part No:D38999/20FD18PN
Stock:81
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Price: Unit price: $82.11
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Source:Newark
Part No:D38999/20FD18PN
Stock:6
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Price: Unit price: $51.68
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Source:Newark
Part No:D38999/20FD18PN
Stock:63
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Price: Unit price: $100.75
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Source:DigiKey
Part No:D38999/20FD18PN
Stock:337
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Price: Unit price: $163.67
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Inv Date:05-30-2026
Price: Unit price: $1337.54
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Part No:D38999/20FD18PN
Stock:95
Inv Date:05-30-2026
Price: Unit price: $77.94
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Source:DigiKey
Part No:D38999/20FD18PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $65.27
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Source:DigiKey
Part No:D38999/20FD18PN
Stock:81
Inv Date:05-29-2026
Price: Unit price: $99.65
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Authorized Distributors
Source:DigiKey
Part No:D38999/20FD18PN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $5926.11
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Source:DigiKey
Part No:D38999/20FD18PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $81.05
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Part No:D3899920FD18PN
Stock:8
Inv Date:05-30-2026
Price: Unit price: $101.65
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Part No:D38999/20FD18PN
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Inv Date:05-29-2026
Price: Unit price: $244.37
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Part No:D38999/20FD18PN
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Inv Date:05-29-2026
Price: Unit price: $91.08
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Part No:D38999/20FD18PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $42.4
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Part No:D38999/20FD18PN
Stock:161
Inv Date:05-29-2026
Price: Unit price: $39.0735
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Authorized Distributors
Part No:D38999/20FD18PN
Stock:145
Inv Date:05-29-2026
Price: Unit price: $41.2773
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Part No:D38999/20FD18PN
Stock:483
Inv Date:05-29-2026
Price: Unit price: $39.0735
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Part No:D38999/20FD18PN
Stock:168
Inv Date:05-29-2026
Price: Unit price: $48.3098
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Part No:D38999/20FD18PN
Stock:48
Inv Date:05-29-2026
Price: Unit price: $41.2773
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Part No:D38999/20FD18PN
Stock:56
Inv Date:05-29-2026
Price: Unit price: $48.3098
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Part No:D38999/20FD18PN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $2053.4
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Part No:D38999/20FD18PN
Stock:233
Inv Date:05-29-2026
Price: Unit price: $36.75
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Part No:D38999/20FD18PN
Stock:143
Inv Date:05-29-2026
Price: Unit price: $72
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Part No:D38999/20FD18PN
Stock:166
Inv Date:05-30-2026
Price: N/A
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Amphenol D3899920FD18PN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25
  • Shell Material: Aluminum, Stainless Steel, or composite options
  • Finish: Electroless Nickel, Olive Drab cadmium, or stainless steel options with corrosion resistance
  • Operating Temperature Range: -65°C to +175°C
  • Contact Sizes: 8, 12, 16, 20, 22D, 22M, 23
  • Contact Ratings: 1.5A to 30A depending on size and type
  • Vibration: Meets MIL-STD-1344, withstands high vibration environments
  • Locking Mechanism: 360° self-locking coupling nut
  • EMI Shielding: Minimum 65dB at 10 GHz
  • Sealing: Interfacial seal design, hermetic options available
  • Application: Military, aerospace, industrial automation, harsh environments

Buy the Buy Amphenol D3899920FD18PN Online

Purchase the Amphenol D3899920FD18PN today for high-performance, secure, and reliable connections in aerospace and military environments. Designed with a durable shell, multiple contact sizes, and secure locking features, this connector ensures stable operation under extreme conditions. Its EMI shielding exceeds industry standards, providing excellent protection against electromagnetic interference. Ideal for demanding military, aerospace, and industrial applications, this connector offers the best combination of durability, electrical performance, and ease of use for critical systems requiring high reliability and environmental resistance.

Get Amphenol D3899920FD18PN today—built for precision, durability, and reliable high-frequency performance in demanding aerospace applications.

Frequently Asked Questions

Where can I buy Amphenol D3899920FD18PN?

You can click on the BUY or RFQ button to purchase D3899920FD18PN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FD18PN?

You can download the D3899920FD18PN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FD18PN?

Amphenol

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