DS EN 3155-040:2007 Aerospace Series - Electrical Contacts Used In Elements Of Connection - Part 040: Contacts, Electrical, Coaxial, Size 12, Male, Type D, Solder, Class R - Product Standard Provides the required characteristics, tests and tooling applicable to size 12, male coaxial, electrical contacts, type D, solder, class R, used in elements of connection according to EN 3155-002.