Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS28762-8-0170MAS found under Hose Assembly Nonmetallic by Ea Maestranza Aerea De Sevilla. The National Stock Number assigned to this part is 4720008267014, 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 MS28762-8-0170MAS.