Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RNS205SB8 found under by Simpson Bros Machine Works Inc. The National Stock Number assigned to this part is 5325000334683, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RNS205SB8.