Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 99-6039075 found under Locking Plate Nut A by Nato Stock Number Assigned By An. The National Stock Number assigned to this part is 5340004677485, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 99-6039075.