Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LT4256 1IS8 PBF found under Regulator Frequency by Linear Technologies Llc. The National Stock Number assigned to this part is 6110016505885, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LT4256 1IS8 PBF.