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 6610-01-210-2051
NSN 6320-01-274-8886
NSN 5999-00-108-1137
NSN 6610-01-462-9439
NSN 6650-00-500-6455
NSN 6685-01-206-0646
NSN 5999-01-634-0576
NSN 5835-01-485-0210
NSN 5945-00-544-9858
NSN 6135-01-628-2903
NSN 5985-00-218-6514
NSN 5985-01-409-2865