The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking sources for the procurement of self-locking nuts, specifically NSN 5310-014631772, as part of a Sources Sought notice. This opportunity is aimed at manufacturers capable of providing the specified item, which is critical for various defense applications, and requires submission of a Source Approval Package (SAR) for technical review and evaluation. Interested parties must ensure they are certified to access unclassified data and submit their SAR electronically via the DoD SAFE file transmission site, with the review process potentially taking over 180 days. For further inquiries, respondents can contact Ashley Sacolick at ashley.sacolick@dla.mil or by phone at 804-382-8824.