Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 63613 found under Gage Thickness Electronic by Hamilton C W F And Co Ltd. The National Stock Number assigned to this part is 5220014146975, and the Federal Supply Class is 5220 Inspection Gages And Precision Layout Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 63613.