Atch (B) 38NBA16905_00_A01_REVISED SPEC-2.pdf

This is a Job Specification document for prefabrication work on a naval vessel. The contract is for the prefabrication of one bow ramp for USS New Orleans (LCS-18), Hull Number NBU-7, under ICN 38NBA16905. The anticipated award date is September 18, 2026, with work scheduled to begin September 29, 2026 and conclude by April 30, 2027, with final production completion by March 31, 2027. The work will be performed at the contractor's shop.

The scope requires fabrication of a new bow ramp (approximately 15 inches high by 16 feet long and 11.5 inches wide by 17 feet long by 3.75 inches long) using new materials per specification 169-5110389 Rev B. Key requirements include excluding final fit-up welding of components, accomplishing welding per standard 009-012, performing nondestructive testing, cleaning and preservation per standard 009-032, applying MIL-PRF-23236 primer to prevent rust and corrosion, and delivering the prefabricated ramp with excess material as directed. The contractor must notify the supervisor of the selected welding standard and submit a report documenting the work boundary. The material list includes welding electrodes, fasteners, structural steel components (angles, channels, beams, bars, plates), and packing materials. Final preservation will be conducted under a separate contract (ICN 38NBA10013_A01). The work is subject to government-furnished material provisions and standard naval construction specifications.