The United States Coast Guard is seeking quotations for 30 units of a specific check valve parts kit (NSN 4820-01-628-1218), which must be individually packaged and marked according to strict military standards. Performance is required FOB Destination, with delivery to the USCG SFLC in Baltimore, MD 21226. The award will be a firm fixed-price contract based on the lowest price technically acceptable, with an all-or-none basis. Offerors must be registered in SAM and include required representations and certifications with their quote. The closing date for receipt of quotes is June 1, 2026, at 10:00 AM Eastern Standard Time.