The government is procuring 532 EA of a source-controlled self-locking nut, with approved source 80539 NS103718-02. The RFQ will be available only through the provided link, and hard copies are not available. Items must meet the cited drawing, and digitized drawings and military specifications/standards may be retrieved or ordered electronically. Delivery is required to DLA Distribution Depot Oklahoma within 67 days after date of order. All responsible sources may submit quotes electronically for timely consideration.