Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 134B131AE1 found under Bushing Valve by Lowe Charles Co The. The National Stock Number assigned to this part is 5365006522378, 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 134B131AE1.