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Amphenol D3899920MC4PN MIL-DTL-38999 Connector

This is a MIL-DTL-38999 Series III circular connector designed for robust and reliable electrical connections in military and aerospace applications. It features high durability, secure locking mechanisms, and corrosion resistance, making it suitable for demanding environments.

Authorized Distributors
Source:Newark
Part No:D38999/20MC4PN
Stock:156
Inv Date:05-29-2026
Price: Unit price: $128.37
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Part No:D38999/20MC4PN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Source:DigiKey
Part No:D38999/20MC4PN
Stock:23
Inv Date:05-29-2026
Price: Unit price: $97.38
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Source:DigiKey
Part No:D38999/20MC4PN
Stock:21
Inv Date:05-29-2026
Price: Unit price: $172.95
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Source:DigiKey
Part No:D38999/20MC4PN
Stock:5
Inv Date:05-29-2026
Price: Unit price: $347.07
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Source:DigiKey
Part No:D38999/20MC4PN
Stock:58
Inv Date:05-29-2026
Price: Unit price: $230.02
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Source:DigiKey
Part No:D38999/20MC4PN
Stock:156
Inv Date:05-29-2026
Price: Unit price: $147.82
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Part No:D38999/20MC4PN
Stock:23
Inv Date:05-30-2026
Price: Unit price: $124.52
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Part No:D38999/20MC4PN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $882.77
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Authorized Distributors
Part No:D38999/20MC4PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $47.84
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Part No:D38999/20MC4PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $41.49
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Part No:D38999/20MC4PN
Stock:21
Inv Date:05-29-2026
Price: Unit price: $38.6235
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Part No:D38999/20MC4PN
Stock:2
Inv Date:05-29-2026
Price: Unit price: $36.47
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Part No:D38999/20MC4PN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $38.6235
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Part No:D38999/20MC4PN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $63.0784
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Part No:D38999/20MC4PN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $63.0833
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Part No:D38999/20MC4PN
Stock:44
Inv Date:05-29-2026
Price: Unit price: $63.07
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Part No:D38999/20MC4PN
Stock:9
Inv Date:05-29-2026
Price: Unit price: $2142.18
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Amphenol D3899920MC4PN MIL-DTL-38999 Connector Specifications:

  • Shell Size & Insert Arrangement: Series III, sizes 9-25, 16-25, 17-25, 21-25, 23-25, 25-25
  • Service Rating: M, N, R, S, etc.
  • Number of Contacts: Range from 2 to 128 depending on size and arrangement
  • Contact Size: Sizes 8, 12, 16, 20, 22D, 22M, and others
  • Material: Aluminum, Stainless Steel, or Composite
  • Finish Options: Olive Drab cadmium, Electroless Nickel, Nickel Plate, Gold Plated, Stainless Steel
  • Temperature Range: -65°C to +175°C
  • Dielectric Withstanding Voltage: 1000 VRMS at sea level
  • Contact Rating: Up to 30 Amps depending on contact size and type
  • Sealing: Sealed, hermetic options available
  • Locking: Spring-loaded, self-locking coupling nut
  • EMI Shielding: Minimum 65dB at 10 GHz
  • Corrosion Resistance: Salt spray tested for up to 500 hours
  • Insertion/Removal Tools available from approved manufacturers
  • Applicable Standards: MIL-DTL-38999 Series III, MIL-STD-1760 (for specific variants)

Buy the Amphenol Series III MIL-DTL-38999: D3899920MC4PN

Upgrade your military and aerospace systems with the high durability and corrosion-resistant MIL-DTL-38999 Series III connector by Amphenol. Designed for demanding environments, this connector offers secure locking, EMI shielding of 65dB at 10 GHz, and a versatile range of contact and shell options. Easy to install with available application tools, it provides reliable connections for critical applications in aircraft, space, and defense industries. Purchase online now and get high-performance, dependable connectivity for your next project.

Order your Amphenol Series III MIL-DTL-38999 connector today and ensure reliable, high-performance connections for demanding aerospace and military projects.

Frequently Asked Questions

Where can I buy Amphenol D3899920MC4PN?

You can click on the BUY or RFQ button to purchase D3899920MC4PN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MC4PN?

You can download the D3899920MC4PN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MC4PN?

Amphenol

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