Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NY 1610 3 found under Tee Tube by Swagelok Ltd. The National Stock Number assigned to this part is 4730010443163, 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 NY 1610 3.