Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SF1015S16B found under Sealconicalflared Tube Fitting by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 4730016807623, 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 SF1015S16B.