Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NTB4-18 found under by Ghisalba Spa. The National Stock Number assigned to this part is 5940151034925, and the Federal Supply Class is 5940 Lugs Terminals And Terminal Strips. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NTB4-18.