DS EN 3155-060:2006 Aerospace Series - Electrical Contacts Used In Elements Of Connection - Part 060: Contacts, Electrical, Coaxial, Size 12, Male, Type D, Solder, Class R Product Standard Defines 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.