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 6685-01-445-0243
NSN 5855-00-610-4052
NSN 6105-01-501-0524
NSN 6240-00-105-6341
NSN 5950-00-006-2245
NSN 6105-01-370-5226
NSN 6240-01-094-7717
NSN 5930-01-504-5289
NSN 5855-01-423-0817
NSN 5945-01-463-2802
NSN 5965-01-623-2251
NSN 6150-00-130-2657