DS EN 4639-102:2008 Aerospace Series - Connectors, Optical, Rectangular, Modular, Multicontact, 1,25 Diameter Ferrule, With Removable Alignment Sleeve Holder - Part 102: Optical Contact For Cable En 4641-102 - Operating Temperatures Between -55 Degrees C And 100 Degrees C - Product Standard Describes the performance and dimensions of optical physical contact for EN 4641-102 cable specification.