Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3MJ-3MIF found under Nipple Tube by Fitting Source Inc The. The National Stock Number assigned to this part is 4730015587734, 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 3MJ-3MIF.