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 5930-00-196-7311
NSN 6610-00-097-5176
NSN 6240-01-640-8139
NSN 6130-01-395-2943
NSN 5999-00-528-2263
NSN 5985-00-270-4509
NSN 5905-01-655-8683
NSN 6135-01-205-5965
NSN 6105-01-172-9949
NSN 6650-01-619-9986
NSN 5965-01-381-4879
NSN 6240-01-414-9529