Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ARP568-214MILG23652TYPE1 found under O Ring by Sae International. The National Stock Number assigned to this part is 5331001651941, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ARP568-214MILG23652TYPE1.