The U.S. Coast Guard anticipates a firm-fixed-price, sole-source purchase order for four each of an ELT antenna (NSN 5985-01-HS2-1724, P/N 10-102-33) and four each of an ELT 503-7 (NSN 1560-01-HS1-9687, P/N 15-503-158), with a requested delivery date of Jan. 7, 2027. Each item has an optional additional quantity of four, exercisable unilaterally within 365 days of award at the same price and lead time, for a maximum of eight per item. HR Smith (Techtest Ltd) is the OEM, and SpecMat Technologies, Inc. is the only approved U.S. source authorized by the OEM to provide these items; only the requested items will be considered. The contractor must furnish a certificate of conformance with manufacturer traceability and required certifications, and no drawings, specifications, or schematics are available from the agency. Anticipated award is on or about Nov. 20, 2026.