myMectronic
myMectronic

A Premier B2B Part Search

Amphenol D3899920KG75SA MIL-DTL-38999 Connector

This high-performance MIL-DTL-38999 Series III circular connector is engineered for military and aerospace use, featuring a durable metal shell, secure locking, and excellent environmental resistance. It enables reliable signal and power transmission in severe conditions, including vibration, shock, moisture, and corrosion. Compatible with various insert arrangements and contact sizes, it supports high-density configurations for complex, demanding systems. This connector is ideal for use in aerospace, defense, and industrial environments requiring rugged, reliable interconnect solutions.

Authorized Distributors
Source:DigiKey
Part No:D38999/20KG75SA
Stock:23
Inv Date:05-29-2026
Price: Unit price: $394.05
Buy/RFQ:
Source:DigiKey
Part No:D38999/20KG75SA
Stock:8
Inv Date:05-29-2026
Price: Unit price: $585.63
Buy/RFQ:
Source:DigiKey
Part No:D38999/20KG75SA
Stock:26
Inv Date:05-29-2026
Price: Unit price: $985.44
Buy/RFQ:
Part No:D3899920KG75SA
Stock:0
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:
Part No:D38999/20KG75SA
Stock:0
Inv Date:05-29-2026
Price: Unit price: $264.75
Buy/RFQ:
Part No:D38999/20KG75SA
Stock:18
Inv Date:05-29-2026
Price: Unit price: $821.5
Buy/RFQ:

Amphenol D3899920KG75SA MIL-DTL-38999 Connector Specifications:

  • Shell Material: Metal (Aluminum or Stainless Steel)
  • Finish Options: Anodic Coating, Electroless Nickel, Olive Drab Cadmium, or Stainless Steel with Nickel Plating
  • Environmental Resistance: Salt spray testing up to 500 hours, corrosion resistant, moisture sealed
  • Voltage Rating: Up to 250V AC/DC depending on contact size
  • Temperature Range: -55°C to +175°C
  • Mechanical: Locking mechanism providing 360° self-locking and quick engagement
  • Vibration/Shock: Operable under severe vibration and shock conditions, including MIL-STD-810 compliance
  • Contacts: Various sizes (8, 12, 16, 20, 22D, 25) supporting coax, twinax, quadrax, or power applications
  • Insert Configurations: Wide range supporting high-density and specialized functional arrangements
  • Certification & Standards: MIL-DTL-38999 Series III, compatible with MIL-STD-1760, MIL-STD-810

Buy the Amphenol Series III MIL-DTL-38999 Connector Part Number D3899920KG75SA

Get your MIL-DTL-38999 Series III connector online today. Designed for demanding military, aerospace, and industrial environments, it provides secure connections, excellent environmental resistance, and high-density configurations. Enhance your system's reliability with this rugged, high-quality interconnect solution. Fast shipping available. Perfect for critical applications requiring durability, precision, and performance in severe conditions. Trust Amphenol for superior interconnect technology—order now and secure your project’s success!

Order your Amphenol Series III 38999 connector today and ensure your systems meet the highest standards of durability, reliability, and environmental resistance.

Frequently Asked Questions

Where can I buy Amphenol D3899920KG75SA?

You can click on the BUY or RFQ button to purchase D3899920KG75SA from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920KG75SA?

You can download the D3899920KG75SA datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920KG75SA?

Amphenol

Amphenol Part List

Browse and search other Amphenol parts, locate datasheets and stock

Sponsored by