The Army Contracting Command - Detroit Arsenal is conducting a market survey to gauge industry interest and capability for manufacturing the Lock, Breech (NSN: 1005-01-536-5639). The purpose is to identify potential offerors and gather planning information under FAR 15.201(e), not to solicit proposals. Interested and qualified suppliers should indicate their interest via email to the designated contracting contacts. This survey does not constitute a solicitation or a government commitment, and telephone responses will not be accepted. No submission timeline, budget amount, or performance location was specified in the notice.