Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F123493 REV H ITEM NO 83 found under Shim by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5365016193675, 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 F123493 REV H ITEM NO 83.