Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MH9041105-05 found under Valvepurge by Mile High Equipment Company. The National Stock Number assigned to this part is 4820016867383, 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 MH9041105-05.