Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01123-50840 found under Bolt Machine by Kubota Tractor Corp. The National Stock Number assigned to this part is 5306014790340, 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 01123-50840.