Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 266 0004 found under Terminal Lug by Autek Systems Corp. The National Stock Number assigned to this part is 5940012353788, 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 266 0004.