The Defense Logistics Agency is conducting market research for the manufacture of a Casing Assembly (Part Number 28149-1, NSN 2995-01-035-6304), with an estimated requirement of 11 to 23 units. This is a sources sought notice only, and there is no formal solicitation or associated bid/submission timeline at this time. The government seeks to identify capable parties and will evaluate submissions on factors like technical resources, project management, and the ability to perform under a performance-based contract. Responses to this market research are voluntary and must be submitted via email by April 17, 2026. Based on the responses, the subsequent procurement may be set aside for small businesses or conducted as full and open competition.