Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BA5590-M found under Connector Plug Electrical by Supplynet Inc. The National Stock Number assigned to this part is 5935016137264, 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 BA5590-M.