Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1412472000 ITEM 71 found under Spacer Ring by Mechanical Equipment Company Inc. The National Stock Number assigned to this part is 5365014201808, 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 1412472000 ITEM 71.