The government is procuring 4,343 each of a self-locking hex nut, NSN 5310005587456. Delivery is to DLA Distribution Jacksonville within 118 days after date of order. This is a source-controlled drawing item with approved sources 50761 JL1032 and 85639 F5K1032-2, and items must meet the cited drawing requirements. The procurement is an RFQ available via the provided link; hard copies are not available, but digitized drawings and military specifications/standards may be retrieved or ordered electronically. All responsible sources may submit quotes electronically.