This is a Navy procurement for critical application items, requiring newly manufactured spares only from government-approved sources of supply. Offerors must be approved suppliers, and distributors must submit an authorized distributor letter at the time of proposal. Refurbished, remanufactured, or repaired material will not be accepted. The warranty is 12 months, with defect notification required within 45 days after discovery. The solicitation is being issued under urgent national defense authority, and quality management must comply with AS/EN/JISQ 9100 or equivalent.