Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H20 0004 001 found under Screw Machine by Harris Corp. The National Stock Number assigned to this part is 5305016280779, 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 H20 0004 001.