Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1827B28 found under Nut Connecting Tube by Dart Truck Co. The National Stock Number assigned to this part is 5310006201847, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1827B28.