Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 81868-001 found under Contactor Sp by Evoqua Water Technologies Llc. The National Stock Number assigned to this part is 6110015739284, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 81868-001.