Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1014-48A found under Screw Cap Hexagon Head by Durham Aircraft Service Inc. The National Stock Number assigned to this part is 5305000014752, 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 NAS1014-48A.