Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WCT90 found under Electrode by Stafford Machinery Corp. The National Stock Number assigned to this part is 5977006652608, 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 WCT90.