Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 740007 found under Discharger Electros by Dayton Granger Inc. The National Stock Number assigned to this part is 5920014122540, 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 740007.