This procurement is for self-locking hex nuts (NSN 5310005587456), quantity 3,523 units, to be delivered to DLA Distribution Corpus Christi, TX within 172 days after order. It is a source-controlled drawing item with approved sources 50761 JL1032 and 85639 F5K1032-2. The solicitation is an RFQ available electronically; hard copies are not available. Quotes must be submitted electronically, and all responsible sources may submit a quote if timely received. The items must meet the requirements of the drawing cited in the solicitation.