Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GB780 found under Bearing Bellows Ass by Yokogawa Corporation Of America. The National Stock Number assigned to this part is 3130011171142, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GB780.