Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MB7-1-6-01 1-2IN found under Valve Ball by Crane Company. The National Stock Number assigned to this part is 4820004541056, 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 MB7-1-6-01 1-2IN.