Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ES142-R found under Tie Rod End Steerin by Brake Parts Co. The National Stock Number assigned to this part is 2530012532870, 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 ES142-R.