This is a market research notice for the new manufacture of a specific Bifilar Weight Assembly (NSN 1615-01-127-2166, Part 70107-08404-044). The government is seeking potential sources with the capability to provide all services, labor, materials, and tools necessary for production, including a plan for meeting special tooling requirements. A technical data package is available. Responses, in the form of a brief capabilities statement, are due by 4:30 p.m. Central Time on 8 April 2026. This is for planning purposes only and is not a formal solicitation or commitment to award a contract.