The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of two units of plenum, classified under the NAICS code 333998 for miscellaneous general-purpose machinery manufacturing. The procurement aims to fulfill specific requirements related to miscellaneous aircraft accessories and components, which are critical for maintaining operational readiness and support for naval operations. Interested vendors should note that all contractual documents will be considered issued upon transmission through various electronic methods, and early and incremental deliveries are preferred. For further inquiries, potential bidders can contact Kelly A. Gipson at 215-697-4787 or via email at kelly.a.gipson2.civ@us.navy.mil.