Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 205-031-481-31 found under Spacer Tapered by Ruag Aerospase Services Gmbh. The National Stock Number assigned to this part is 5365009314801, 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 205-031-481-31.