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 6610-00-056-5889
NSN 6130-01-232-0346
NSN 5895-01-140-2818
NSN 7035-01-057-6325
NSN 6130-01-298-7971
NSN 5975-01-360-1776
NSN 5920-00-916-3902
NSN 7035-01-528-7340
NSN 5915-01-497-4423
NSN 6105-00-927-1474
NSN 6685-01-125-3931
NSN 5855-00-281-3843