Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21490414 found under Flange Companion Un by M E P Marine Equipment Pellegrini. The National Stock Number assigned to this part is 3010151205795, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 21490414.