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 6130-01-130-8891
NSN 6150-01-381-2521
NSN 6650-01-505-6947
NSN 5930-00-320-1732
NSN 6240-01-277-7962
NSN 5960-00-577-6942
NSN 5910-01-185-6300
NSN 6685-01-414-6800
NSN 6130-01-582-1255
NSN 6320-01-415-0953
NSN 5920-00-868-7651
NSN 5990-01-434-3469