Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 117131 found under Spacer Ring by United Technologies Corporation. The National Stock Number assigned to this part is 5365001525178, 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 117131.