Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23210553 found under Shaft Transducer Co by Coltec Industries Inc. The National Stock Number assigned to this part is 2520014708659, 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 23210553.