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 5975-01-424-1216
NSN 6110-01-005-4582
NSN 5920-00-069-5915
NSN 6650-00-488-5285
NSN 6685-01-607-3574
NSN 5960-01-032-4229
NSN 5910-01-068-2965
NSN 5999-01-444-2039
NSN 6110-01-142-1784
NSN 6105-01-010-9252
NSN 6645-01-296-2301
NSN 5996-00-615-9665