Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G28 404 000 5320 found under Gage Headspace by G3 Systems Ltd. The National Stock Number assigned to this part is 5220015494391, 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 G28 404 000 5320.