This procurement involves 252 units of NSN 5310011547683 (Nut, Castle), with delivery required within 108 days after order. It may result in an Indefinite Delivery Contract with a term of one year or until orders total $350,000, including an estimated 4 orders per year and a guaranteed minimum of 37 units. Items will be shipped to various CONUS and OCONUS DLA depots via consolidation and containerization points. Approved sources are specified, and the solicitation is an RFQ available electronically—no hard copies or specifications are provided. All responsible sources may submit electronic quotes for consideration.