An externally threaded cylindrical item, usually containing a fusible core, or a tapered smooth finished press-in insert made entirely of metallic eutectic substance. If without core, the item may be machined internally or have provisions to accomodate same. It is a safety device for aircraft wheels (prevents heat induced tire explosion), boilers, compressors, and similar equipment.
NSN 5835-01-486-4191
NSN 5910-01-612-2335
NSN 5998-01-055-8166
NSN 6220-01-141-7709
NSN 6130-01-356-5606
NSN 5905-01-153-7861
NSN 5990-01-089-2652
NSN 6650-01-393-4152
NSN 6110-00-959-3386
NSN 5930-01-400-6126
NSN 5935-01-111-1094
NSN 6130-00-283-4329