Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JUM-2 found under Milling Machine Universal Metal by Jet Equipment And Tools Inc. The National Stock Number assigned to this part is 3417012277230, and the Federal Supply Class is 3417 Milling Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JUM-2.