Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-1 2HH-A223 ITEM 10 found under Screw Cap Socket Head by Sheffer Corp. The National Stock Number assigned to this part is 5305014188063, 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 2-1 2HH-A223 ITEM 10.