Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S80-16H16A1630 found under by Porter H K Co Inc Fabricated Metals. The National Stock Number assigned to this part is 4720002299190, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S80-16H16A1630.