Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H33-0003-612 found under Screw Machine by Harris Corp. The National Stock Number assigned to this part is 5305014748781, 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 H33-0003-612.