The Department of Defense, through the Naval Supply Systems Command (NAVSUP) Weapon Systems Support, is soliciting quotes for the repair and modification of a Sheave System Assembly. Contractors are required to submit either a firm-fixed price or time and materials pricing, along with estimated costs for the repair of this item, which is categorized under miscellaneous aircraft accessories and components. This procurement is critical for maintaining operational readiness and support for the H-60 helicopter fleet. Interested contractors must submit their quotes via email to Christopher Kilcours at christopher.kilcours@navy.mil by the specified closing date, with further details available in the solicitation documentation.