Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55TY111CL2C0MPC found under Dampener Fluid Pressure by Operating And Maintenance. The National Stock Number assigned to this part is 6685004829270, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 55TY111CL2C0MPC.