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 5920-00-683-7883
NSN 7035-00-890-7649
NSN 5996-01-550-1147
NSN 5895-00-378-5587
NSN 6145-00-275-4016
NSN 4140-01-372-4296
NSN 6145-01-302-6023
NSN 6685-01-094-7916
NSN 5895-01-420-6197
NSN 6220-01-373-1397
NSN 5910-01-081-8086
NSN 6220-00-199-3453