Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 900 03 80 2331 found under Screw Cap Hexagon H by Bombardier Aerospace. The National Stock Number assigned to this part is 5305121564862, 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 900 03 80 2331.