Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 209M422-19-B found under Adapter Connector by Tyco Electronics Pty Limited. The National Stock Number assigned to this part is 5935016056012, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 209M422-19-B.