The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the manufacture of insulation sleeving, identified by part number M23053/5-105-0. This procurement aims to fulfill specific material and physical requirements essential for military applications, ensuring compliance with various military standards for marking, configuration control, and quality assurance. The insulation sleeving is critical for maintaining operational integrity in military equipment, and the contractor must ensure that items delivered have at least 85% shelf life remaining upon receipt. Interested parties should contact Jennifer Henry at 717-605-2172 or via email at jennifer.henry@navy.mil for further details, with proposals expected to adhere to the outlined specifications and deadlines.