Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6893464-1 found under Valve Water Control by Columbia Group Inc The. The National Stock Number assigned to this part is 4820014680078, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6893464-1.