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 5945-01-302-5873
NSN 6320-01-422-1212
NSN 6685-01-315-6984
NSN 6685-01-145-3938
NSN 5920-01-179-3366
NSN 5920-01-573-6887
NSN 5950-01-146-9193
NSN 5935-01-025-1624
NSN 5920-00-959-5664
NSN 6240-01-633-3863
NSN 6130-00-025-9448
NSN 5915-00-839-0031