The Defense Logistics Agency Weapons Support is conducting market research for NSN 1660-009271996, a regulator, oxygen, with a QPL/QML requirement and an approved source (AVOX SYSTEM). This notice seeks to identify parties with the interest and resources to support an Indefinite Quantity Contract under NAICS code 336413. Responses must be submitted by May 21, 2026, at 6:00 PM Eastern time. No budget or performance location is specified. Interested parties should submit capability statements and may request Source Approval through the SAR program.