Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22R1-200 found under Setscrew by Teledyne Canada Bell Foundry. The National Stock Number assigned to this part is 5305003500910, 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 22R1-200.