Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3720 found under Connector Plug Elec by Thomas And Betts Corp. The National Stock Number assigned to this part is 5935009585819, 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 3720.