Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GAM4190 found under Gaging Member Compa by Hamilton Sundstrand Corporation. The National Stock Number assigned to this part is 5220000326993, 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 GAM4190.