The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of eight units of the actuator, fold, main, under solicitation notice type. This procurement is critical for the maintenance and support of helicopter rotor blades, drive mechanisms, and components, ensuring operational readiness and efficiency. Interested vendors must be approved sources and are required to submit proposals that include necessary documentation for source approval, with evaluations based on price, capacity/delivery, and past performance. For inquiries, interested parties can contact Kate Schalck at 215-697-1020 or via email at kate.n.schalck.civ@us.navy.mil, with proposals due by the specified closing date in the solicitation.