Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 915 140 12 3 63 found under Ring Snap by Columbus Jack Corporation. The National Stock Number assigned to this part is 5365004267391, 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 915 140 12 3 63.