Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TA500 found under Terminal Lug by Ilsco Corp. The National Stock Number assigned to this part is 5940001434750, 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 TA500.