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 5925-01-103-3024
NSN 6320-00-331-7138
NSN 5915-01-206-1208
NSN 6105-01-541-5201
NSN 5920-00-682-0500
NSN 5905-01-044-2031
NSN 6320-00-110-8005
NSN 5920-00-484-3185
NSN 5905-01-542-2412
NSN 5945-00-255-2033
NSN 5915-00-981-2774
NSN 6320-00-809-5744