Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DB9516 found under Box Connector Electrical by Amphenol Rf. The National Stock Number assigned to this part is 5975004506950, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DB9516.