This procurement is for 4,821 units of a self-locking nut (NSN 5310010501104), a source-controlled drawing item with four approved manufacturers. Delivery is required to DLA Distribution Depot Oklahoma within 120 days after order. The item must meet the specifications of the drawing cited in the solicitation. Quotes must be submitted electronically, and all responsible sources are encouraged to participate. No budget amount is specified in the description.