Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52-11246-54603 found under Core Flexible Shaft by Tcm America Inc. The National Stock Number assigned to this part is 2520011946726, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 52-11246-54603.