Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7259 found under Chain Tightener Assembly by Highway Equipment Company Inc. The National Stock Number assigned to this part is 2590011823527, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7259.