Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RJ402NX1 found under Nut Plain Round by Siemens Demag Delaval Turbomachi. The National Stock Number assigned to this part is 5310000647653, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RJ402NX1.