Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CBS-10-3-N-12S found under Sleeve Expansion Flared by Fatigue Technology International. The National Stock Number assigned to this part is 4730013222320, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CBS-10-3-N-12S.