Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MCM-045 found under Hose Assembly Nonmetallic by Fincantieri Marine Systems North. The National Stock Number assigned to this part is 4720014863908, 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 MCM-045.