Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BB-707-XXX BB-707-SV4 found under Transducer Pressure Fluid Hydrau by Thuemling Industrial Products Inc. The National Stock Number assigned to this part is 6695015730162, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BB-707-XXX BB-707-SV4.