Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50001986-9 found under Tip Insertion Tool by Bureau De Gestion Otan Hawk. The National Stock Number assigned to this part is 5120004594489, 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 50001986-9.