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 5935-01-623-1117
NSN 5895-01-027-1754
NSN 6135-01-450-3781
NSN 4140-01-365-6769
NSN 5965-01-646-2840
NSN 5985-01-573-7547
NSN 5935-00-246-5280
NSN 5996-01-260-6778
NSN 5950-00-619-5733
NSN 5920-01-313-9341
NSN 5910-00-166-7483
NSN 5990-01-504-9265