Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WS15PR10 found under Hose Assembly Nonme by Fort Defiance Industries Inc. The National Stock Number assigned to this part is 4720014387779, 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 WS15PR10.