Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5NAS584-18T found under Screw Close Toleran by Foster Transformer Company. The National Stock Number assigned to this part is 5305006806375, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5NAS584-18T.