LPD-18 VENTILATION DUCT FOR SS-31 AND ES-92; REPLACE

This notice pertains to the replacement of ventilation ducting on the USS NEW ORLEANS (LPD-18) at Commander, Fleet Activities Sasebo in Japan, specifically for Supply System SS-31 and Exhaust System ES-92. The work involves replacing 64 feet of rectangular and spiral round galvanized steel ventilation duct for SS-31 and 10 feet of 5-inch ID spiral round duct for ES-92, all designated as non-watertight and without bulkhead penetration sleeves. The scope includes removal and installation of three gaskets per flange on SS-31, cleaning accessible interior surfaces of the ductwork, and performing a local air hose test on bulkhead penetrations with zero allowable leakage. Work is to be conducted in designated areas including SD Storerooms and passages on frames 25 through 29, and must comply with technical standards such as HH-P-151, CL-4, ABR rubber gaskets, MIL-1-22023 thermal insulation, glass cloth, and CRES nuts. Inspection requires a witness visual review by Ship’s Force and submission of a legible condition report to the Supervisor, with final acceptance tied to work certification signatures and completion review. The procurement is restricted exclusively to offerors holding a Master Ship Repair Agreement or Agreement for Boat Repair who are authorized to operate within Japan, as mandated by DFARS 225.1103(3). Eligibility is contingent upon demonstrable legal authorization to conduct business and perform work in Japan at the time of proposal submission, with offerors required to maintain documentation proving compliance with Japanese laws and regulations. The period of performance is scheduled from July 27, 2026, to October 31, 2026, with production completion targeted for September 7, 2026. This is a synopsis notice only, not a solicitation or request for proposal, and no contract will be awarded directly from this document. The solicitation number is N6264926Q0335, the NAICS code is 336611, and the procuring activity is the Naval Supply Systems Command Fleet Logistics Center Yokosuka, Site Sasebo. Technical specifications reference Standard Items FY26 and several HVAC drawings including 512-7318989 Rev N, 512-7318909 Rev B,