Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 99-6039331 found under Connecting Link Rig by Nato Stock Number Assigned By An. The National Stock Number assigned to this part is 3040002527653, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 99-6039331.