Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4X1305 found under by Columbus Mckinnon Corporation. The National Stock Number assigned to this part is 3810016071144, and the Federal Supply Class is 3810 Cranes And Crane Shovels. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4X1305.