This procurement is for 4,821 units of a self-locking nut (NSN 5310010501104), a source-controlled drawing item with four approved manufacturers. The delivery location is DLA Distribution Depot Oklahoma, with delivery required within 128 days after order. The solicitation is an RFQ available only electronically, and quotes must be submitted electronically. All responsible sources may submit a timely quote for consideration. No budget amount is specified.