Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F15H-15S found under Hose Assembly Nonmetallic by Cobra Systems Inc. The National Stock Number assigned to this part is 4720014499201, 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 F15H-15S.