Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HD5-524-26 found under Nut Plain Blind Riv by Hi Shear Corporation. The National Stock Number assigned to this part is 5310000639863, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HD5-524-26.