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 6645-01-231-6636
NSN 5935-00-837-6708
NSN 6135-00-161-0746
NSN 6610-01-381-8898
NSN 5950-01-016-5984
NSN 6610-01-304-3226
NSN 6145-00-699-8963
NSN 6135-01-391-8539
NSN 5855-01-006-1827
NSN 6145-01-441-8571
NSN 5945-01-323-6946
NSN 6320-01-315-2982