The U.S. Coast Guard Surface Forces Logistics Center is requesting quotes for 12 shaft seal replacement units (NSN 5330 01 618 5248) from Defense Maritime Solutions. Each unit must be packaged in a specified wooden box and marked in accordance with MIL-STD-129R with Code 39 barcoding. Delivery is required FOB destination to the USCG Surface Forces Logistics Center in Baltimore, MD no later than September 10, 2026. This is a total small business set-aside commercial acquisition using simplified procedures, with award based on submitted quotations. Offerors must be registered in SAM and provide required certifications and representations.