The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of new manufacture spare parts, specifically the NRP, RECTIFIER A011. The contract will be awarded based on evaluation criteria including lead time, price, past performance, and capacity, with a firm fixed price required for each unit. These parts are critical for maintaining operational readiness in military aircraft, and the procurement process is limited to approved sources, necessitating a Source Approval Request for new manufacturers. Interested parties must submit their proposals via email to Helen Carmelo at Helen.i.carmelo.civ@us.navy.mil by the specified closing date, with proposals remaining valid for a minimum of 120 days post-submission.