Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R300-001-0003 found under Plate Retaining Electrical Conne by Interstate Electronics Inc. The National Stock Number assigned to this part is 5935001391854, 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 R300-001-0003.