1.1 This International Standard lays down the general performance requirements and standardization principles for aircraft connectors. It is intended to cover types of connectors designed to use crimped, soldered and welded contacts accommodating aircraft cables. It does not define a particular type of connector dimensionally. 1.2 This International Standard outlines the basic design, mechanical and electrical requirements for the connectors and the basic environmental conditions of operation. WARNING - As far as explosion proofness is concerned, the engaged connectors complying with this International Standard are not defined as explosion proof. They do constitute an explosion hazard and shall NOT be disengaged while carrying current.