Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 54A97B731 found under Gage Travel by Navair And Navsea Managed. The National Stock Number assigned to this part is 5220003461670, 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 54A97B731.