Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2121 2034-628 found under Bolt Machine by Cargotec Sweden Ab Macgregor Cranes. The National Stock Number assigned to this part is 5306015004871, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2121 2034-628.