This is a sources sought notice for the production and delivery of two types of aircraft fire extinguisher cartridges (CCU-125/A and TY60) used on various helicopters. The notice seeks companies with specific critical manufacturing skills, including propellant casting, explosive handling, welding, and electrical circuitry. Respondents must detail their production capacity, identify key subcontractors, and address supply chain risk mitigation for components. The associated Technical Data Packages are distribution-limited to U.S. Government agencies and their contractors. There is no specified budget, performance location, or non-bid timeline mentioned in this description.