The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting offers for the procurement of 20 units of a Sequential Timer (NSN: 6645 014771140, PN: 4D2037-06). This competitive spares requirement aims to fulfill the Navy's operational needs, with a delivery timeline of 90 days after receipt of order. Interested vendors must be approved sources of supply and are required to submit firm-fixed price quotes via email by the specified due date. For further inquiries, potential bidders can contact Meghan Gubicza at 215-697-2782 or via email at MEGHAN.E.GUBICZA.CIV@US.NAVY.MIL.