Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8500543-2 found under Terminal Stud by Honeywell Aerospace. The National Stock Number assigned to this part is 5940002585406, 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 8500543-2.