Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N260-307 found under Nonelectrical Wire by National Mfg Co. The National Stock Number assigned to this part is 9505015838705, and the Federal Supply Class is 9505 Wire Nonelectrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N260-307.