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Amphenol D3899920MC98SN Circular Connector

The MIL-DTL-38999 Series III Circular Connector is a high-reliability, rugged connector designed for military and aerospace applications. It features metal shell construction, multiple contact configurations, and reliable sealing to withstand harsh environments and extreme conditions.

Authorized Distributors
Source:Newark
Part No:D38999/20MC98SN
Stock:12
Inv Date:05-29-2026
Price: Unit price: $142.48
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Source:Newark
Part No:D38999/20MC98SN
Stock:156
Inv Date:05-29-2026
Price: Unit price: $121.09
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Part No:D38999/20MC98SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MC98SN
Stock:0
Inv Date:05-30-2026
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Part No:D38999/20MC98SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MC98SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $790.72
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Part No:D38999/20MC98SN
Stock:26
Inv Date:05-30-2026
Price: Unit price: $99.64
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Source:DigiKey
Part No:D38999/20MC98SN
Stock:156
Inv Date:05-29-2026
Price: Unit price: $134.21
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Source:DigiKey
Part No:D38999/20MC98SN
Stock:39
Inv Date:05-29-2026
Price: Unit price: $93.44
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Authorized Distributors
Source:DigiKey
Part No:D38999/20MC98SN
Stock:28
Inv Date:05-29-2026
Price: Unit price: $141.07
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Part No:D38999/20MC98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $127.48
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Part No:D38999/20MC98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $40.29
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Part No:D38999/20MC98SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $32.44
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Part No:D38999/20MC98SN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $56.0469
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Part No:D38999/20MC98SN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $39.8249
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Part No:D38999/20MC98SN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $56.0515
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Part No:D38999/20MC98SN
Stock:21
Inv Date:05-29-2026
Price: Unit price: $39.8249
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Part No:D38999/20MC98SN
Stock:7
Inv Date:05-29-2026
Price: Unit price: $2033.25
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Authorized Distributors
Part No:D38999/20MC98SN
Stock:79
Inv Date:05-29-2026
Price: Unit price: $56.04
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Amphenol D3899920MC98SN Circular Connector Specifications:

  • Shell Material: Aluminum or stainless steel
  • Finish Options: Cadmium over nickel, electroless nickel, or stainless steel
  • Environmental Resistance: Salt spray 500 hours, corrosion resistant
  • Temperature Range: -65°C to +175°C
  • Electrical Ratings: 600 V (building wire), 1000 V (signs, luminaires)
  • Contact Sizes: 8, 10, 12, 16, 20, 22D, 25
  • Number of Contacts: Varies with insert arrangement
  • Sealing: Dustproof, waterproof to withstand severe environments
  • Vibration/Shock Resistance: Severe high-temperature vibration up to 200°C
  • EMI Shielding: Superior, ≥65dB at 10 GHz

Buy the Buy Amphenol MIL-DTL-38999 Series III Circular Connector Part Number D3899920MC98SN Online

Purchase the Amphenol MIL-DTL-38999 Series III Circular Connector online now to enhance your military and aerospace applications. Engineered for durability, it features rugged metal shells, reliable sealing, and multiple contact configurations. Designed to perform under extreme conditions, including high vibration, wide temperature ranges, and corrosion environments, this connector ensures long-lasting performance. Ideal for demanding aerospace, defense, and harsh environment projects, it offers quick mating, EMI shielding, and high electrical ratings. Secure your supply of reliable connectors today and benefit from our fast shipping and expert support.

Order your Amphenol Series III Circular Connector today and give your projects the dependable quality they deserve for military and aerospace use.

Frequently Asked Questions

Where can I buy Amphenol D3899920MC98SN?

You can click on the BUY or RFQ button to purchase D3899920MC98SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MC98SN?

You can download the D3899920MC98SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MC98SN?

Amphenol

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