A.E. Petsche offers an expansive list of circular connectors that are designed, manufactured, and distributed
through world-class processes to meet all your needs. We are QPL-approved to distribute customized and
standard circular connectors, manufactured to comply with various mil-spec and commercial specifications.
Our selection of cylindrical connectors includes many widely-popular military specifications such as MIL-DTL-
38999 (Series I-IV), MIL-DTL- 26500, MIL-C- 5015, and MIL-DTL- 26482. This type of connector is designed to
easily engage and disengage, withstand the most rugged environments, and perform under an extended range of
voltage, current, and temperature ratings. Various finish materials provide protection against fluids, fire, shock,
corrosives, and more. In addition, they are often hermetically sealed for circuits with specific performance
Circular connectors are ideal for aerospace, military, and commercial applications including electrical systems in
aircraft, industrial machinery, medical equipment, rail cars, and other vehicles.
All cylindrical connectors are packaged and shipped with strict quality control to prevent damage and ensure
Circular Connector Specifications
A.E. Petsche offers a variety of circular connectors. Click on a specification listing below for more information.