DIN EN 3733-104 : 2009 Title: Aerospace series - Connector, optical, circular, single channel, coupled by self-locking ring, operating temperature up to 150 °C continuous - Part 104: Receptacle connector dummy four holes fixing - Product standard; German and English version EN 3733-104:2008 Year: 2009 Publisher: DIN Media GmbH Availability: Within 1-2 working days