Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B165997-9T1 found under Coil Radio Frequenc by Rohde And Schwarz Inc. The National Stock Number assigned to this part is 5950010294950, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B165997-9T1.