Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number O2N2FP0165 found under Adapter Assemblyvalve by Aero Specialties Manufacturing Corp. The National Stock Number assigned to this part is 4730016899459, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like O2N2FP0165.