5203ZN01 Continuation Sheet.docx

This document is a Continuation Sheet for a Department of the Navy Naval Sea Systems Command contract for 131 units of Tungsten Impregnated Silicon Polymer CDM Outsert Shielding. The specific item (Item No. 0001) references drawing 2370.2-7445 and requires fabrication according to detailed attachment specifications. Contractors must provide a Certificate of Compliance and Certified Test Reports, and the item is subject to a Mercury Free Clause.

The related federal contract opportunity (Solicitation Number N4215825QE093) is a pre-solicitation for a 100% Small Business Set-aside, sole source brand name procurement scheduled for release on SAM.gov around September 6, 2025. The procurement involves a patented item (US Patent No. 9,666,317 B2) with a specific quantity of 131 units of APL Qualified Tungsten Impregnated Silicon Polymer CDM Outsert Shielding. Potential bidders are instructed not to submit bids until the official solicitation process opens.