Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TAS 31497 found under Template Hinge Butt by Hamilton Sundstrand Corporation. The National Stock Number assigned to this part is 5210012864071, 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 TAS 31497.