Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 242C54 found under Sleeve Sliding Mech by Eaton Corporation. The National Stock Number assigned to this part is 2520015533748, 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 242C54.