Opportunity
SAM #N6264926Q0327
U.S. Navy Dive Boat Dryberthing, Hull Repair, and Propulsion System Replacement at Sasebo
Buyer
NAVSUP Fleet Logistics Center Yokosuka
Posted
June 08, 2026
Respond By
July 07, 2026
Identifier
N6264926Q0327
NAICS
336611
This opportunity involves comprehensive repair, preservation, and structural work for a U.S. Navy Dive Boat at Sasebo, Japan. - Government Buyer: - U.S. Navy, NAVSUP Fleet Logistics Center Yokosuka, Ship Repair Facility (SRF) and Japan Regional Maintenance Center (JRMC) Yokosuka/Sasebo - Sasebo Naval Base and SRF-JRMC Sasebo Design Branch also involved - Primary Products and Materials: - Steel plates (various grades and thicknesses, including ABS Grade A, ASTM A36, ASTM A569, ASTM A240 CRES 304) - Metallic pipes (ASTM A106 Grade B, 6", 5", 8" NPS SCH 40) - Welding rods (7018-M, MIL-E22200/10, various diameters) - Corrosion preventive compounds (MIL-PRF-18173 CL1 GR1) - Propulsion shafts (Aquamet 17 DN, 2" x 6'4-7/8"), companion couplings, keys, taper pins, strut bearings (Johnson Brand Cutless), brackets, propellers (24" OD), and associated hardware - Structural beams and bars (ASTM A36) - Services Requested: - Dryberthing of the Dive Boat - Repair and preservation of freeboard and underwater hull, including cleaning, inspection, welding, nondestructive testing, and application of preservation coatings - Replacement of propulsion shaft and stuffing box bracket, including removal, installation, welding, alignment, and operational testing - Structural repair of hull void space, including replacement of deformed web frames and shell plates, welding, and preservation - Unique/Notable Requirements: - Compliance with NAVSEA quality standards and Japanese Environmental Governing Standards for waste disposal - Use of government-furnished materials for key repairs - Coordination with multiple Navy offices and adherence to occupational health and security requirements for facility access - All work to be performed in drydock at Sasebo, Japan - OEMs and Vendors Mentioned: - Johnson Brand (Cutless strut bearings) - Aquamet (propulsion shafts) - Quantities and Part Numbers: - Detailed line items include specific quantities and part numbers for steel plates, welding rods, propulsion system components, and structural materials (see product line items section for full details)
Description
Please see the attached solicitation documents for Dive Boat Dryberthing.