Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T5493 found under Torque Arm Bush by Kalyn Siebert I Inc. The National Stock Number assigned to this part is 2530015429486, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T5493.