Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A2 06159 found under Flapper Valve by Curtis Straus Llc. The National Stock Number assigned to this part is 1680008580698, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A2 06159.