Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A52-10-10 found under Spacer Ring by Miller Fluid Power Corporation. The National Stock Number assigned to this part is 5365008080109, 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 A52-10-10.