Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 185000002A01 found under Lapper Cylinder by Isotta Fraschini Motori Spa. The National Stock Number assigned to this part is 4910012771247, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 185000002A01.