Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 15M2-S-1 found under Cap Pipe by Ellis And Watts International Llc. The National Stock Number assigned to this part is 4730010416657, 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 15M2-S-1.