Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X100028PC113 found under Holder Electrical Contact Brush by Stone Safety Corp. The National Stock Number assigned to this part is 5977002848353, 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 X100028PC113.