Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X2C48-01-115VAC found under Annunciator by Ronan Engineering Company. The National Stock Number assigned to this part is 6350011541098, 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 X2C48-01-115VAC.