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 6110-01-152-1097
NSN 6105-01-069-9190
NSN 6610-01-314-7964
NSN 6130-01-408-9912
NSN 5960-01-181-2143
NSN 5996-01-063-6556
NSN 5945-01-199-0269
NSN 6110-00-564-6464
NSN 2925-01-397-2495
NSN 5996-01-177-1612
NSN 4140-01-073-1455
NSN 5990-01-255-7387