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 5930-01-237-6084
NSN 5930-01-508-2967
NSN 5915-00-074-0142
NSN 6685-00-128-9727
NSN 5855-00-405-4532
NSN 5910-01-363-1361
NSN 5960-01-192-3128
NSN 6320-01-266-1612
NSN 6105-00-480-4831
NSN 2925-01-015-9170
NSN 5990-00-292-5017
NSN 5915-01-368-5668