The U.S. Coast Guard is requesting quotations for 25 fusible plugs (NSN 4730-01-HS2-7510, P/N DAS8118-155) used on HC-144 aircraft. This is a restricted, sole-source requirement anticipated to be awarded to Meggitt Aerospace Limited, so offers must be from authorized distributors with clear traceability to that OEM. A Certificate of Conformance is required, and no drawings or specifications are available from the Coast Guard. Only quotations with F.O.B. Destination or F.O.B. Origin shipping terms will be accepted. The applicable NAICS code is 336413 with a small business size standard of 1,250 employees.