Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MAG25515 found under Shaft Coupling by Speco Corp. The National Stock Number assigned to this part is 1680007531331, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MAG25515.