Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OX17 found under Wrench Box And Open End Combinat by Directie Materieel Koninklijke. The National Stock Number assigned to this part is 5120001320541, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like OX17.