Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3522 500 25386 found under Electron Tube by Thales Nederland. The National Stock Number assigned to this part is 5960011007381, and the Federal Supply Class is 5960 Electron Tubes And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3522 500 25386.