Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MA140500-01-2-8A found under Trainer Weapon Syst by Cae Corp. The National Stock Number assigned to this part is 6930015550275, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MA140500-01-2-8A.