Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4D05238H01 found under Ring Assemblyelectrical Contact by Tcom Limited Partnership A K A. The National Stock Number assigned to this part is 5977016735601, and the Federal Supply Class is 5977 Electrical Contact Brushes And Electrodes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4D05238H01.