Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DM-ST-1199 IT.3 found under Hose Assembly Nonme by John Crane Inc. The National Stock Number assigned to this part is 4720015145228, 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 DM-ST-1199 IT.3.