Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 90233 found under Screw Cap Hexagon H by Delmag Maschinenfabrik. The National Stock Number assigned to this part is 5305121250153, 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 90233.