Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65307-03025-101 found under Tee Tube To Boss by B And R Machine And Tool Corp. The National Stock Number assigned to this part is 4730009491695, 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 65307-03025-101.