Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MRS0020S00BV300 found under Connector Body Receptacle Electr by L 3 Communications Electron. The National Stock Number assigned to this part is 5935001051957, 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 MRS0020S00BV300.