Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 801984-0-51 found under Holder Electrical Contact Brush by Electric Boat Corporation. The National Stock Number assigned to this part is 5977008667244, 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 801984-0-51.