This requirement is for a main poppet for a regulator valve assembly, designated as SPECIAL EMPHASIS material for a crucial shipboard system, with strict quality, traceability, and certification controls. The contractor must provide a quality system per ISO-9001 (or MIL-I-45208 as alternate), maintain material traceability, and submit certificates of compliance and test certifications. Award will be bilateral and DO certified for national defense under the Defense Priorities and Allocations System. Offerors who are not the Original End Manufacturer must state the OEM’s name and CAGE and provide a signed letter of authorization. The contract includes standard quality assurance, inspection, and configuration management clauses applicable to Navy procurement.