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 5855-01-250-2421
NSN 5985-01-626-4659
NSN 6610-01-645-7515
NSN 6135-01-633-8502
NSN 5895-01-431-8116
NSN 5999-01-190-9069
NSN 6610-01-471-3467
NSN 6105-01-437-8875
NSN 6240-01-542-9964
NSN 5935-01-446-2856
NSN 5999-01-203-8600
NSN 6150-01-046-2827