Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SPE305-J14 found under Screw Cap Hexagon H by Rollsroyce Airlines. The National Stock Number assigned to this part is 5305013279685, 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 SPE305-J14.