Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 99-607-6332 found under Ring Thrust by Nato Stock Number Assigned By An. The National Stock Number assigned to this part is 5365011578513, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 99-607-6332.