Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8251 010 1 found under Nut Self Locking Cl by Safran. The National Stock Number assigned to this part is 5310145204969, 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 8251 010 1.