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 6240-01-618-6808
NSN 5965-01-059-4028
NSN 6320-01-160-8578
NSN 5950-00-155-4753
NSN 6650-00-011-3435
NSN 6220-01-600-2435
NSN 5920-01-021-6865
NSN 5930-00-029-9716
NSN 6610-00-230-8675
NSN 6650-01-102-7847
NSN 6650-01-448-0647
NSN 5950-00-217-2966