DIN EN 3645-004 : 2019 Title: Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle, hermetic, square flange mounting - Product standard; German and English version EN 3645-004:2019 Year: 2019 Publisher: DIN Media GmbH Availability: Within 1-2 working days