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 6685-00-708-2136
NSN 6610-01-044-4740
NSN 5945-01-578-1188
NSN 5910-00-220-3915
NSN 5960-00-438-9568
NSN 6610-01-290-2627
NSN 6650-00-393-0447
NSN 5920-00-351-8428
NSN 6320-00-643-0958
NSN 5990-01-492-9887
NSN 5965-01-601-0470
NSN 5960-01-614-8005