Slot to be free of fusible material
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 5985-00-412-8061
NSN 6240-01-263-8190
NSN 6105-00-165-1619
NSN 5935-00-597-5055
NSN 6610-01-083-1446
NSN 4140-01-444-7286
NSN 5930-01-492-5858
NSN 6685-01-196-6378
NSN 5925-01-326-7226
NSN 5930-00-148-9247
NSN 6650-00-996-9132
NSN 5950-00-567-1200