Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 933 17917 01 found under Module Assembly Pre by Stangenes Industries Inc. The National Stock Number assigned to this part is 4820016336447, 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 933 17917 01.