Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6707-2-3 found under Spacer Special by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 5365000152252, 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 6707-2-3.