This procurement is for a self-locking nut, with a one-year contract term or until total orders reach $350,000. The guaranteed minimum quantity is 13 units, with an estimated 8 orders per year. Delivery is required within 123 days after receipt of order to various U.S. and overseas DLA depots. The solicitation is an RFQ available only electronically, and quotes must be submitted electronically. Approved manufacturers are listed, and all responsible sources may submit a quote for consideration.