Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GSA12 found under Fusecartridge by Mersen France Sb Sas Saint Bonnetde. The National Stock Number assigned to this part is 5920016936219, and the Federal Supply Class is 5920 Fuses Arresters Absorbers And Protector. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GSA12.