Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 543 186CHANGE1 found under Terminal Lug by Heico Ohmite Llc. The National Stock Number assigned to this part is 5940005770037, 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 543 186CHANGE1.