Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1538-5149 found under Connector Plug Elec by M A Com Inc. The National Stock Number assigned to this part is 5935012784480, 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 1538-5149.