Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S 1.9225 found under Gage Deflection Dial Indicating by Mak Americas Inc. The National Stock Number assigned to this part is 5210013481309, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S 1.9225.