Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3005180 REV N FIND NO. 21 found under Valve Linear Directional Control by Naiad Dynamics Us Inc. The National Stock Number assigned to this part is 4820016148696, 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 3005180 REV N FIND NO. 21.