Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GM139364Y1 found under Bushing Flanged Gen by General Manufacturing Llc. The National Stock Number assigned to this part is 5365003354807, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GM139364Y1.