Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 599-59 found under Connector Receptacl by Entron Industries Limited. The National Stock Number assigned to this part is 5935006661640, 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 599-59.