Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R3502BF found under Terminal Lug by Electro Term Inc. The National Stock Number assigned to this part is 5940014144547, 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 R3502BF.