Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RD-5-8222-1-22M found under Screw Cap Hexagon H by Red Dot Corporation. The National Stock Number assigned to this part is 5305015298296, 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 RD-5-8222-1-22M.