Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RMN3 found under Mandrel Assembly by Merit Abrasive Products Inc. The National Stock Number assigned to this part is 3460010103994, and the Federal Supply Class is 3460 Machine Tool Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RMN3.