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 5930-00-839-8541
NSN 5998-01-538-3470
NSN 5990-00-450-9872
NSN 6145-01-069-5286
NSN 2925-01-571-6472
NSN 5905-00-732-7830
NSN 5855-01-626-2085
NSN 5915-01-633-5058
NSN 5895-00-518-1593
NSN 5925-01-381-0614
NSN 6645-00-989-2972
NSN 6320-01-246-4390