DS EN 3155-061:2006 Aerospace Series - Electrical Contacts Used In Elements Of Connection - Part 061: Contacts, Electrical, Coaxial, Size 12, Female, Type D, Solder, Class R Product Standard Provides the required characteristics, tests and tooling applicable to size 12, female coaxial, electrical contacts, type D, solder, class R, used in elements of connection according to EN 3155-002.