The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of display units, specifically the HEAD-U model. This contract involves the purchase of spare parts, with a total quantity adjustment resulting in a requirement for 36 units, reflecting a decrease from the previously planned 60 units. These display units are critical for flight instruments, contributing to the navigation and guidance systems essential for military operations. Interested vendors should direct inquiries to Grace V. McGinley at 215-697-2198 or via email at GRACE.V.MCGINLEY.CIV@US.NAVY.MIL for further details regarding the solicitation process.