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 6145-00-036-7085
NSN 6610-01-644-2546
NSN 5998-01-476-1123
NSN 6620-01-272-7831
NSN 6610-01-299-7171
NSN 5975-00-285-0907
NSN 6130-01-655-8646
NSN 6145-01-181-4142
NSN 5999-01-024-5346
NSN 6105-01-014-9251
NSN 6220-01-422-8179
NSN 6685-00-419-6760