Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YS1512A12B-10 found under Bushing Yoke Valve by Ferguson Enterprises Inc. The National Stock Number assigned to this part is 5365012485748, 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 YS1512A12B-10.