Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BB37979 found under Connector Terminal by Diamond Reo Truck Co. The National Stock Number assigned to this part is 2920003608104, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BB37979.