Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FER1684M06040406 found under Cross Tube by Faber Enterprises Inc. The National Stock Number assigned to this part is 4730012299684, 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 FER1684M06040406.