Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C558030201 found under Holder Electrical C by Kearfott Corporation. The National Stock Number assigned to this part is 5977000057204, 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 C558030201.