5950-00-504-9230 (S966479)
5950-00-504-9230 is equivalent to manufacture part number AP3-4. It is a thermal release heater and is classified under Federal Supply Class 5950 (5950 - Coils and Transformers), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5950 - Coils and Transformers and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.