Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 61744-900283 found under Holder Electrical Contact Brush by Thomas R Miller Co Inc. The National Stock Number assigned to this part is 5977000380988, 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 61744-900283.