This is a proposed procurement for self-locking nuts, with a one-year contract term or until total orders reach $350,000. The guaranteed minimum quantity is 13 units, with an estimated four orders per year. Delivery is required within 71 days, and items will be shipped to various DLA Depots within and outside the continental United States. The solicitation is an RFQ available only electronically, and quotes must be submitted the same way. All responsible sources may submit a quote for consideration.