This procurement is for self-locking nuts (NSN 5310000552350), with two delivery lines totaling 2,092 units and 4,977 units respectively, both destined for DLA Distribution Red River. Delivery is required within 107 days after date of order. Approved sources include 27238, 56878, and 78286, though all responsible sources are encouraged to submit quotes. Quotes must be submitted electronically, and the solicitation is available online only—no hard copies, specifications, plans, or drawings are provided. No budget amount is specified in this notice.