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Amphenol D3899920MD35SN MIL-DTL-38999 Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features reliable and durable connectivity with a secure locking mechanism, suitable for demanding environments.

Authorized Distributors
Source:Newark
Part No:D38999/20MD35SN
Stock:16
Inv Date:05-29-2026
Price: Unit price: $135.15
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Part No:D38999/20MD35SN
Stock:0
Inv Date:05-30-2026
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Part No:D38999/20MD35SN
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Inv Date:05-30-2026
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Part No:D38999/20MD35SN
Stock:2
Inv Date:05-30-2026
Price: Unit price: $112.65
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Source:DigiKey
Part No:D38999/20MD35SN
Stock:813
Inv Date:05-29-2026
Price: Unit price: $120.56
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Source:DigiKey
Part No:D38999/20MD35SN
Stock:45
Inv Date:05-29-2026
Price: Unit price: $174.99
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Source:DigiKey
Part No:D38999/20MD35SN
Stock:41
Inv Date:05-29-2026
Price: Unit price: $242.82
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Source:DigiKey
Part No:D38999/20MD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $255.26
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Source:DigiKey
Part No:D38999/20MD35SN
Stock:10
Inv Date:05-29-2026
Price: Unit price: $206.41
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Authorized Distributors
Part No:D38999/20MD35SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1186.9
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Part No:D38999/20MD35SN
Stock:0
Inv Date:05-30-2026
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Part No:D38999/20MD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $77.43
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Part No:D38999/20MD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $130.11
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Part No:D38999/20MD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $65.79
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Part No:D38999/20MD35SN
Stock:10
Inv Date:05-29-2026
Price: Unit price: $209.57
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Part No:D38999/20MD35SN
Stock:10
Inv Date:05-29-2026
Price: Unit price: $209.57
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Part No:D38999/20MD35SN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $2223.17
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Part No:D38999/20MD35SN
Stock:227
Inv Date:05-29-2026
Price: Unit price: $88.01
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Amphenol D3899920MD35SN MIL-DTL-38999 Connector Specifications:

  • Shell Material: Aluminum or stainless steel with finish options including anodic coating, electroless nickel, cadmium plate, or stainless steel with nickel plating
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25, and larger for high-density options
  • Contact Types: Pin, socket, coaxial, twinax, triax, with standard and high-cycle options up to 1500 cycles
  • Contact Ratings: Ranging from 1.5 A in small contacts to over 30 A for larger power contacts
  • Temperature Range: -65°C to +175°C depending on finish and material
  • Vibration Resistance: Operates under severe high-frequency vibration up to 200°C
  • Ingress Protection: Sealed for moisture resistance, salt spray resistance tested up to 500 hours
  • EMI Shielding: Minimum 65 dB at 10 GHz with solid metal coupling and grounding fingers
  • Locking: Self-locking, quick coupling mechanism with 360° rotation
  • Hermetic versions available: hermetic air leakage limited to 1x10⁻⁹ cm³/sec
  • Standards Compliance: Meets MIL-DTL-38999 Series III and optional MIL-STD-1760 for store management

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

Enhance your military and aerospace projects with the MIL-DTL-38999 Series III connector from Amphenol. Designed for durability, secure locking, and superior EMI shielding, it ensures reliable performance in harsh conditions. Compatible with various finishes and configurations, this high-performance circular connector meets MIL standards, offering exceptional resistance to vibration, moisture, and corrosion. Perfect for demanding military, space, and industrial applications, it provides rapid mating and unmating with a 360° self-locking mechanism, ensuring dependable operation across critical environments. Purchase online for fast delivery and consistent quality.

Order your Amphenol 38999 Series III Connector today and give your projects the dependable quality they deserve in demanding environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920MD35SN?

You can click on the BUY or RFQ button to purchase D3899920MD35SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MD35SN?

You can download the D3899920MD35SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MD35SN?

Amphenol

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