Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20-2137D found under Terminal Printed Circuit Board by Vero Electronics Inc. The National Stock Number assigned to this part is 5940012340191, 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 20-2137D.