Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BBT0-5-30 found under by Office Horizons Inc. The National Stock Number assigned to this part is 5970003611195, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BBT0-5-30.