Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12293213 found under Disk Reaction Locko by E C Styberg Engineering Company. The National Stock Number assigned to this part is 2530011089081, 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 12293213.