Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RB3493-5 found under Connector Plug Elec by R And B Electronics Inc. The National Stock Number assigned to this part is 5935015429922, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RB3493-5.