Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5022011 found under Hoist Chain by Mannesmann Demag Corp. The National Stock Number assigned to this part is 3950012834906, 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 5022011.