Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RW4 790099-16 found under Plug Machine Thread by David Brown Gear Systems Limited. The National Stock Number assigned to this part is 5365011942788, 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 RW4 790099-16.