Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FB-43-101 found under Shielding Bead Electronic by Amidon Associates Inc. The National Stock Number assigned to this part is 5950011508560, 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 FB-43-101.