Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 05511-0131 found under Connector Receptacl by New Haven Mfg Corp. The National Stock Number assigned to this part is 5935009485867, 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 05511-0131.