Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TMB-16-B21 found under Terminal Junction B by T J Electronics. The National Stock Number assigned to this part is 5940012436950, 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 TMB-16-B21.