Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LD172-0101-2045 found under Tape Identification by Hi Shear Corporation. The National Stock Number assigned to this part is 7510012114542, 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 LD172-0101-2045.