Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B045-1 found under Coil Radio Frequenc by Technical Services Laboratory Inc. The National Stock Number assigned to this part is 5950008508668, 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 B045-1.