Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4ANDI B16.22 found under Elbow Tube by Components Corp Of America. The National Stock Number assigned to this part is 4730010073666, 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 4ANDI B16.22.