Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 665-307 found under Cover Telephone Jack by Armatron Intl Inc. The National Stock Number assigned to this part is 5935002507726, 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 665-307.