Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U50737 found under Gage Comparator Electronic by Edmunds Manufacturing. The National Stock Number assigned to this part is 5220002139064, 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 U50737.