Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16MJ 16MJ found under Adapter Straight Pipe To Tube by Royal Brass Inc. The National Stock Number assigned to this part is 4730016260787, 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 16MJ 16MJ.