Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5031 187 found under Socket Plug In Electronic Compon by Raytheon Company. The National Stock Number assigned to this part is 5935004053863, 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 5031 187.