The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of control indicators as part of a sole source requirement. This procurement is essential for maintaining navigational instruments, which play a critical role in military operations and safety. Interested vendors must be approved sources and are required to submit necessary documentation as outlined in the NAVSUP WSS Source Approval Brochure, which can be accessed online. For inquiries, potential bidders should contact Kate Schalck at 215-697-1020 or via email at kate.n.schalck.civ@us.navy.mil.