Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F-90-5TON AND DM0-5-40-10 GIRDER found under Crane Bridge Traveling by R And M Materials Handling Inc. The National Stock Number assigned to this part is 3950010273705, and the Federal Supply Class is 3950 Winches Hoists Cranes And Derricks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F-90-5TON AND DM0-5-40-10 GIRDER.