The Defense Logistics Agency, specifically DLA Aviation at Oklahoma City, is seeking quotations for the procurement of two new manufacture Chamber Assemblies (NSN: 6636-01-528-9316 BO) intended for testing Regulated Emergency Oxygen Systems. This procurement is critical for ensuring the reliability and safety of oxygen systems used in various defense applications. Interested vendors must submit their quotes by December 12, 2025, and include evidence of Original Equipment Manufacturer (OEM) permission, as the government does not own data rights for the item. Delivery is expected by July 19, 2026, and all submissions should be made electronically, with further inquiries directed to Howard Heflin at howard.heflin@us.af.mil.