DS EN 3645-001:2013 Aerospace Series - Connectors, Electrical, Circular, Scoop-Proof, Triple Start Threaded Coupling, Operating Temperature 175 Degrees C Or 200 Degrees C Continuous - Part 001: Technical Specification Defines the general characteristics, the conditions for qualification, acceptance and quality assurance, as well as the test programs and groups for threaded ring coupling circular connectors, fire-re