The Department of Defense, specifically the Department of the Navy, is soliciting quotes for the procurement of diaphragms as part of the MK 16 MOD 0 UBA system. The contract requires the manufacture and supply of these components, adhering to specific quality and inspection standards, including production lot testing and compliance with various military specifications. These diaphragms are critical for the functionality of the underwater breathing apparatus, emphasizing their importance in defense operations. Interested vendors must submit their quotes via email to the primary contact, Stephanie Tran, at yenstephanie.tran@navy.mil, by the specified deadline, with the potential for an option quantity increase of up to 100% within 365 days of contract award.