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 6145-01-520-7133
NSN 5895-00-921-8261
NSN 5835-01-386-4027
NSN 7035-01-082-0311
NSN 6610-00-913-7069
NSN 6130-01-023-0501
NSN 5835-01-612-4753
NSN 5990-00-964-9672
NSN 6620-00-245-6164
NSN 6320-00-925-0558
NSN 6240-01-565-3840
NSN 5855-00-903-4305