The Department of Defense, through the NAVSUP Weapon Systems Support, is soliciting proposals for the repair of four CONTROL INDICATOR, A units, identified by NSN: 7R 1680 015289926 and Part Number: 71902-21000-041, as part of a Foreign Military Sales initiative. This sole-source Request for Proposal (RFP) requires contractors to submit quotes that include either a firm-fixed price or time and materials pricing, along with estimated repair costs, under an existing Basic Ordering Agreement due to insufficient data for competitive sourcing. The successful contractor will be responsible for adhering to quality assurance standards, including ISO 9001 compliance, with delivery of the repaired units expected within 365 calendar days from the award date, covering the period from January 9, 2026, to March 9, 2026. Interested parties should direct inquiries to Kate N. Schalck at KATE.N.SCHALCK.CIV@US.NAVY.MIL for further details.