This procurement is for NSN 5310011028856, a source-controlled self-locking hexagon nut, with an initial quantity of 7,772 units. Delivery is required within 398 days after date of order. The resulting contract will be a one-year Indefinite Delivery Contract with an aggregate ceiling of $350,000, a guaranteed minimum quantity of 777 units, and an estimated 2 orders per year. Items will be shipped to various CONUS and OCONUS DLA depots via consolidation and containerization points. The solicitation will be issued as an RFQ, quotes must be submitted electronically, and only approved sources listed in the drawing are eligible.